TABLE 5 |
---|
Possible pre-Planetary Nebulae |
TABLE 5 __________________________________________________________________________________________ Name RA (1950.0) DEC Remarks and references __________________________________________________________________________________________ h m s o ' " IRAS00170+6542 00 17 05.7 +65 42 52 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS00210+6221 00 21 04.9 +62 21 39 Probably late AGB star (FC, Hrivnak etal.,1985); PPN (Hrivnak etal.,1999; Meixner etal.,1999). IRAS00470+6429 00 47 02.9 +64 29 16 PPN candidate (Meixner etal.,1999). IRAS01133+6434 01 13 18.2 +64 34 54 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS01144+6658 01 14 26.3 +66 58 08 AFGL 190. PPN candidate (Meixner etal.,1999). IRAS01174+6110 01 17 29.8 +61 10 35 PPN (Hrivnak etal.,1999). IRAS01304+6211 01 30 27.6 +62 11 31 OH 127.8+0.0. V 669 Cas. RAFGL 230. PPN cand. (Meixner etal.,1999). IRAS02143+5852 02 14 22.0 +58 52 01 PPN candidate (Meixner etal.,1999). IRAS02152+2822 02 15 12.5 +28 22 59 PPN candidate (Meixner etal.,1999). IRASZ02229+6208 02 22 53.0 +62 07 53 In transition between AGB and PNe (Hrivnak etal., 1997). Reflection nebulosity of PPN cand. (Ueta etal.,1998). Carbon-rich PPN (Reddy etal.,1999). IRAS02441+6922 02 44 09 +69 23.0 Probably late AGB star (FC, Hrivnak etal.,1985). HD 20041 03 11 57.1 +56 57 22 LSI+56 85. SAO 23903. PPN candidate (Meixner etal., 1999). IRAS04296+3429 04 29 40.3 +34 29 53 Likely between AGB and PNe (Kwok etal.,1989). See Meixner etal.(1994); see Sahai (1999). Post-AGB stage (FC, Reddy, Parthasarathy, 1996). Reflection nebulosity of PPN cand. (Ueta etal.,1998). IRAS04386+5722 04 38 38.2 +57 22 11 Stellar PPN cand. (Ueta etal.,1998). PPN candidate (Meixner etal.,1999). IRAS04505-1006 04 50 35.3 -10 06 54 Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4). IRAS05089+0459 05 08 56.6 +04 59 50 PPN candidate (Meixner etal.,1999). IRAS05113+1347 05 11 18.1 +13 47 04 PPN cand. (Kwok, 1993). Post-AGB stage (FC, Reddy, Parthasarathy, 1996). Stellar PPN candidate (Ueta etal.,1999). IRAS05238-0626 05 23 53.1 -06 26 29 BD-06 1178. Most likely post-AGB supergiant evolving towards PNe (FC, Reddy, Parthasarathy, 1996). IRAS05341+0852 05 34 10.1 +08 52 23 Left AGB and becoming PN (Geballe,van der Veen,1990). Post-AGB stage (FC, Reddy, Parthasarathy, 1996).Re- flection nebulosity of PPN cand. (Ueta etal.,1998). IRAS05381+1012 05 38 11.0 +10 12 56 PPN candidate (Kwok, 1993). HD 44179 06 17 37.0 -10 36 51 Known as Red Rectangle. IRAS 06175-1036. BD-10 1476, SAO 151362, a visual binary. Possible PPN (Bujar- rabal etal.,1988; Jourdain de Muizon etal.,1990). No.6-WSRT 2 06 25 15.2 +12 48 56 IRAS 06252+1248. IRAS-selected PN candidate; radio cont. data in WSRT 2 (Van de Steene, Pottasch, 1995). FC, SECGPN (S1): VSP 4-6. HD 46703 06 33 49.3 +53 33 36 SAO 25845. F supergiant as PPN candidate (Tamura etal.,1993). IRC -20101 06 39 08.3 -22 13 47 RAFGL 4521S. Possible pre-PN (Likkel etal.,1987). IRAS06472-3713 06 47 13.9 -37 13 08 ST Pup. Colour-selected PPN candidate (Volk, Kwok, 1989, Table 3). IRAS06530-0213 06 53 00.9 -02 13 35 PPN cand. (Kwok, 1993); see Hu etal. (1993a), No.21. Post-AGB stage (FC, Reddy, Parthasarathy, 1996).Re- flection nebulosity of PPN cand. (Ueta etal.,1998). HD 51585 06 55 37.6 +16 23 32 Evolving towards early stage of PNe (Parthasarathy, Pottasch, 1989). IRAS07027-7934 07 02 45.3 -79 34 23 IR colours similar to that observed in PNe (Parthasarathy, 1989). Probable [WC11] object (FC, Menzies, Wolstencroft, 1990). Possible PPN (Jourdain de Muizon etal.,1990). IRAS07131-0147 07 13 10.9 -01 47 23 Polarized bipolar refl. nebula between AGB and PNe (Scarrott etal.,1990). IRAS07134+1005 07 13 25.3 +10 05 09 SAO 96709=HD 56126. Colour-selected PPN candidate (Volk, Kwok, 1989, Table 3); likely between AGB and PNe (Kwok etal.,1989). IR colours similar to
TABLE 5
__________________________________________________________________________________________ that observed in PNe (Parthasarathy, 1989). Diffraction-limited images of the young carbon-rich PPN (Dayal etal.,1995). Reflection nebulosity of PPN candidate (Ueta etal.,1998). IRAS07239-3325 07 23 59.7 -33 25 19 PPN candidate (Meixner etal.,1999). IRAS07253-2001 07 25 21.1 -20 01 08 Most likely in post-AGB stage (FC, Reddy, Parthasa- rathy, 1996). IRAS07284-0940 07 28 24.3 -09 40 15 HD 59693. U Mon. SAO 134775. PPN candidate (Meixner etal.,1999). IRAS07331+0021 07 33 07.1 +00 21 40 AI CMi. Colour-selected PPN candidate (Volk, Kwok, 1989, Table 3). OH 231.8+4.2 07 39 58.9 -14 35 44 QX Pup. IRAS 07399-1435. Known as Rotten Egg Nebula. Possible PPN (Bujarrabal etal.,1988). See Morris etal.(1987). IRAS07430+1115 07 43 04.2 +11 15 46 In transition between AGB and PNe (Hrivnak etal., 1997). Reflection neb. of PPN cand. (Ueta etal., 1998). Carbon-rich PPN (Hrivnak, Kwok, 1999; Reddy etal.,1999). MWC 574 07 45 44.8 -14 00 12 Extremely-low-excitation object, may be PN in an early stage of development (Sanduleak, Stephenson, 1972). S1: Appendix to Table 1. IRAS07536-2830 07 53 38.4 -28 30 54 HU Pup. SAO 174817. Intrinsically polarized object in the transition from post-AGB to PN stage (Trammell etal.,1994). IRAS07582-4059 07 58 14.4 -40 59 07 PPN candidate (FC, Hu etal.,1993a, No.42). IRAS08005-2356 08 00 32.5 -23 56 16 PPN associated with low-latitude F-type supergiant (Slijkhuis etal.,1991); see Hu etal.(1993a), No.27. OH 1612 MHz detected (Hu etal.,1994). Re- flection nebulosity of PPN cand. (Ueta etal.,1998). IRAS08143-4406 08 14 23.1 -44 06 43 Most likely in post-AGB stage (FC, Reddy, Parthasa- rathy, 1996). IRAS08187-1905 08 18 42.6 -19 05 30 HD 70379. Most likely post-AGB supergiant evolving towards PNe (FC, Reddy, Parthasarathy, 1996). IRAS09032-3953 09 03 12.4 -39 53 10 Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4); see Hu etal.(1993a), No.41. IRAS09370-4826 09 37 03.5 -48 26 34 PPN candidate (FC, Hu etal.,1993a, No.47). IRAS09371+1212 09 37 12.0 +12 12 31 Peculiar galaxy (FC, Condon, Broderick, 1986). Known as Frosty Leo Nebula. Possible pre-PN (Likkel etal.,1987). Evolved, mass-losing red giant, post-AGB circumstellar envelope (FC, Forveille etal.,1987). Possible PPN (Bujarrabal etal.,1988). Pre-main-sequence young object? (Robinson etal., 1992). IRC +10216 09 45 14.9 +13 30 41 CW Leo. RAFGL 1381. A prob. PN progenitor (Zuckerman etal.,1976). See Skinner etal.(1998). Reflection nebulosity of PPN cand., IRAS 09452+1330 (Ueta etal., 1998). S1: Appendix to Table 1. IRAS10029-5553 10 02 54.6 -55 54 01 PPN candidate (FC, Hu etal.,1993a, No.49). IRAS-radio PN candidate (Van de Steene, Pottasch, 1993). IRAS10131+3049 10 13 10.7 +30 49 17 RW LMi. RAFGL 1403. IRC +30219. PPN candidate (Meixner etal.,1999). IRC -10236 10 14 34.5 -14 24 30 IY Hya. Intrinsically polarized object in the tran- sition from post-AGB to PN stage (Trammell etal., 1994). HD 89353 10 15 49.9 -28 44 29 AG Ant. IRAS 10158-2844. SAO 178644. HR 4049. Prob. a low-mass star in a post-AGB (Waelkens, Waters, 1987). Intrinsically polarized object in the trans. from post-AGB to PN stage (Trammell etal.,1994). Stellar PPN candidate (Ueta etal.,1998). IRAS10194-5625 10 19 24.1 -56 25 23 Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4); see Hu etal.(1993a), No.50. IRAS10197-5750 10 19 44.8 -57 50 32 Known as Roberts 22, reflection nebula. AFGL 4104. OH 284.18-0.79. IRAS 10197-5750. Colour-selected
TABLE 5
__________________________________________________________________________________________ PPN candidate (Volk, Kwok,1989, Table 4). CO obs. of PPNe with bipolar structure (Bujarrabal, Bachiler, 1991). RAFGL 4106 10 21 32.5 -59 16 54 IRAS 10215-5916. IR colours similar to that observed in PNe (Parthasarathy, 1989). G-type supergiant in post-AGB stage (Garcia-Lario etal.,1994). IRAS10481-6930 10 48 08.8 -69 30 03 Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4). IRAS10491-2059 10 49 11.3 -20 59 04 V Hya. BD-20 3283. SAO 179278. IRC -20218. Intrin- sically polarized object in the transition from post-AGB to PN stage (Trammell etal.,1994). IRAS11000-6153 11 00 02.6 -61 53 33 SAO 251227=HD 95767. PPN cand. (Volk, Kwok, 1989, Table 1). FOIb star with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). IRAS11065-6026 11 06 33.5 -60 26 35 He 3-591. Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4). IRAS11339-6004 11 33 59.9 -60 04 20 PPN candidate (FC, Hu etal.,1993a, No.53). IRAS11381-6401 11 38 10.4 -64 01 49 PPN candidate (FC, Hu etal.,1993a, No.60). IRAS11385-5517 11 38 33.7 -55 17 48 SAO 239288=HD 101584=CP-54 4707. FOIape star with far-IR excess (Parthasarathy, Pottasch, 1986); PPN candidate (Volk, Kwok, 1989, Table 1). IRAS11387-6113 11 38 47.8 -61 13 51 PPN candidate (FC, Hu etal.,1993a, No.55). IRAS11472-0800 11 47 15.2 -08 00 40 PPN candidate (Meixner etal.,1999). IRAS11544-6408 11 54 26.1 -64 08 29 PPN candidate (FC, Hu etal.,1993a, No.61). 1200-5333 12 00 13.3 -53 33 24 IRAS-radio PN candidate (Van de Steene, Pottasch, 1993). CPD-53 5072 12 17 33.3 -53 38 49 IR colours similar to that observed in PNe (Parthasarathy, 1989). IRAS12222-4652 12 22 12.4 -46 52 30 SAO 223420=HD 108015. PPN cand. (Volk, Kwok, 1989, Table 1).F3Ib star with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). IRAS12262-6417 12 26 13.6 -64 17 02 Possible PN from near-IR obs. (Persi etal.,1993); see Hu etal.(1993a), No.62. IRAS12302-6317 12 30 15.6 -63 17 06 Possible PN from near-IR obs. (Persi etal.,1993). IRAS12309-5928 12 30 55.0 -59 28 45 PPN candidate (FC, Hu etal.,1993a, No.51). IRAS12323-2033 12 32 19.1 -20 33 39 RU Crv. BD-20 3674. SAO 180922. IRC -20241. Intrin- sically polarized object in the transition from post-AGB to PN stage (Trammell etal.,1994). IRAS12358-6323 12 35 53.2 -63 23 10 PPN cand. (FC, Hu etal.,1993a, No.59). OH 1612 MHz detected (Hu etal.,1994). IRAS12359+0715 12 35 57.6 +07 15 48 R Vir. HD 109914. SAO 119509. IRC +10256. Intrin- sically polarized object in the transition from post-AGB to PN stage (Trammell etal.,1994). 1240-6219 12 40 34.9 -62 19 48 IRAS-radio PN candidate (Van de Steene, Pottasch, 1993). ESO-172?07 12 41 54.2 -54 14 47 IRAS 12419-5414. Known as Boomerang Nebula, re- flection nebula. CO obs. of PPNe (Bujarrabal, Bachiler, 1991). IRAS12447+0425 12 44 45.6 +04 25 05 RU Vir. BD+04 2651a=HD 111166. IRC +00224. Intrin- sically polarized object in the transition from post-AGB to PN stage (Trammell etal.,1994). IRAS12538-2611 12 53 48.6 -26 11 22 HR 4912=HD 112374. PPN candidate (Volk, Kwok, 1989, Table 1); see Luck etal.(1983). IRAS13404-6059 13 40 26.8 -60 59 41 PPN candidate (FC, Hu etal.,1993a, No.54). IRAS13416-6243 13 41 36.6 -62 43 11 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). See Hu etal.(1993a), No.58. IRAS13428-6232 13 42 49.6 -62 32 59 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). He 3-1031 14 33 07.4 -64 35 01 IRAS 14331-6435. CPD-64 2939. Evolving towards an early stage of PNe (Parthasarathy, Pottasch, 1989). IRAS14341-6211 14 34 10.2 -62 11 42 PPN cand. (FC, Hu etal.,1993a, No.57). OH 1612 MHz detected (Hu etal.,1994).
TABLE 5
__________________________________________________________________________________________ IRAS14429-4539 14 42 55.2 -45 39 31 PPN cand. (FC, Hu etal.,1993a, No.44). Most likely in post-AGB stage (FC, Reddy, Parthasarathy, 1996). IRAS14527-6204 14 52 43.4 -62 04 49 PPN candidate (FC, Hu etal.,1993a, No.56). Hen 1044 14 56 12 -54 06 11 He 2-113 (not a PN in CGPN). Between AGB and PNe (Le Bertre etal.,1989). [WC11] object (Menzies, Wolstencroft, 1990). 1510-5754 15 10 25.2 -57 54 11 IRAS-radio PN candidate (Van de Steene, Pottasch, 1993). IRAS15255+1944 15 25 32.2 +19 44 10 WX Ser. IRC +20281. Intrinsically polarized object in the transition from post-AGB to PN stage (Trammell etal.,1994). IRAS15373-5308 15 37 22.7 -53 08 43 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). IRAS15373-4220 15 37 22.9 -42 20 14 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). IRAS15405-4945 15 40 32.1 -49 45 54 OH 329.14+3.92. SiO maser in PPNe (Nyman etal., 1998). See te Lintel Hekkert etal.(1988). IRAS15452-5459 15 45 17.1 -54 59 41 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). IRAS15465+2818 15 46 31.7 +28 18 29 R CrB. PPN candidate (Volk, Kwok, 1989, Table 1); see Gillett etal.(1986). Stellar PPN candidate (Ueta etal.,1998). IRAS15532-4210 15 53 16.3 -42 10 41 SAO 226389=HD 142527=He 3-1119. F6IIIe star with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). PPN candidate (Volk, Kwok, 1989, Table 1). IRAS15556-2248 15 55 38.9 -22 48 42 SAO 183986=HD 143006=He 3-1126. G5(I)e star with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). PPN candidate (Volk, Kwok, 1989, Table 1). IRAS16029-4101 16 02 59.4 -41 01 52 PPN candidate (FC, Hu etal.,1993a, No.43). IRAS16032-3537 16 03 12.2 -35 37 19 IRAS PSC PN candidate (F Carballo etal.,1992). HD 144432 16 03 53.6 -27 35 08 SAO 184124=He 3-1141. FOIIIe star with far-IR excess and colours similar to PNe (Pottasch,Parthasarathy, 1988). IRAS16086-5255 16 08 37.4 -52 55 44 PPN candidate (FC, Hu etal.,1993a, No.48). IRAS16115-5044 16 11 31.1 -50 44 53 Possibly in transition from AGB to PN (van der Veen etal.,1989a). IRAS16130-4620 16 13 06.3 -46 20 36 PPN candidate (FC, Hu etal.,1993a, No.45). CPD-59 6723 16 20 40.5 -59 56 38 IR colours similar to that observed in PNe (Partha- sarathy, 1989). Hen 1191 16 23 31.0 -48 32 46 IRAS 16235-4832. Bipolar nebula in stage between AGB and PNe (FC, Le Bertre etal.,1989). IRC +30292 16 26 00.6 +34 54 45 V 697 Her. IRAS 16260+3454. Intrinsically polarized object in the transition from post-AGB to PNe stage (Trammell etal.,1994). IRAS16275-2638 16 27 32.2 -26 38 27 Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4). IRAS16279-4757 16 27 56.4 -47 57 43 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). See Hu etal.(1993a), No.46. 1633-4807 16 33 23.4 -48 07 40 IRAS-radio PN candidate (Van de Steene, Pottasch, 1993). IRAS16342-3814 16 34 17.1 -38 14 18 Known as Water-Fountain Nebula. IR colours similar to that observed in PNe (Parthasarathy, 1989).Reflect- ion nebulosity of PPN cand. (Ueta etal.,1998). Post-AGB class. (Sahai etal.,1999). IRAS16399-6247 16 39 58.8 -62 47 52 SAO 253680=-62 5428. F2 star with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). IRAS16434-2244 16 43 28.9 -22 44 19 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS16552-3050 16 55 16.5 -30 50 37 PPN candidate (FC, Hu etal.,1993a, No.35).
TABLE 5
__________________________________________________________________________________________ IRAS16559-2957 16 55 57.4 -29 57 09 PPN cand. (FC, Hu etal.,1993a, No.34). OH 1612 MHz detected (Hu etal.,1994). IRAS16581-2039 16 58 11.0 -20 39 53 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS16582-1919 16 58 18.6 -19 20 29 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17074-4549 17 07 25.8 -45 49 16 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). IRAS17079-3926 17 07 57.9 -39 26 15 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.3). IRAS17086-2403 17 08 40.2 -24 03 48 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). Most likely post-AGB supergiant evolving towards PNe (Reddy, Parthasa- rathy, 1996). IRAS17088-4221 17 08 48.2 -42 21 34 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). IRAS17092-3539 17 09 13.4 -35 39 44 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.5). IRAS17097-3210 17 09 43.8 -32 11 02 Possibly in transition from AGB to PNe (van der Veen etal.,1989a). IRAS17103-3338 17 10 18.5 -33 39 45 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.6). IRAS17106-3046 17 10 38.9 -30 46 13 PPN (Hrivnak etal.,1999). PPN candidate (Meixner etal.,1999). IRAS17111-2328 17 11 06.7 -23 28 01 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17112-1918 17 11 10.7 -19 18 45 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17114-3532 17 11 29.2 -35 32 16 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.7). IRAS17123-3929 17 12 23.9 -39 29 49 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.8). IRAS17125-3507 17 12 28.7 -35 07 15 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.9). IRAS17127-2428 17 12 41.3 -24 27 55 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17131-3330 17 13 09.0 -33 30 08 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.10). IRAS17135-2748 17 13 28.1 -27 48 26 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.46). IRAS17149-3053 17 14 52.1 -30 53 07 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.17). See Hu etal.(1993a), No.36 -coordi- nates different. OH 1612 MHz detected (Hu etal., 1994). OH 349.2-0.2 17 15 04.0 -37 54 54 OH 349.36-020. IRAS 17150-3754. In transition phase between OH/IR star and PN (Pottasch etal.,1987). IRAS17150-3224 17 15 04.6 -32 24 15 RAFGL 6815. IR colours similar to that observed in PNe (Parthasarathy, 1989). See Hu etal.(1993a), No.38. G2I, bipolar reflection nebula, young PPN (Hu etal.,1993b). OH 1612 MHz detected (Hu etal., 1994). Post-AGB stage (FC, Reddy, Parthasarathy, 1996). Reflection nebulosity of PPN cand. (Ueta etal.,1999). IRAS17153-3814 17 15 16.6 -38 13 44 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.11). Hen 1379 17 16 21.3 -39 07 35 IRAS 17163-3907. Point source in stage between AGB and PNe (Le Bertre etal.,1989). IRAS17169-2528 17 16 57.4 -25 28 31 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17178-2600 17 17 48.4 -26 00 00 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17194-3137 17 19 26.5 -31 37 05 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.13).
TABLE 5
__________________________________________________________________________________________ IRAS17195-2710 17 19 35.9 -27 10 48 Heavily-reddened low-exc. em.-line object (FC, Hu etal.,1993a, No.31). SECGPN (S1): GLMP 554. IRAS17207-2856 17 20 44.7 -28 55 53 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.2). IRAS17208-3859 17 20 52.3 -38 59 03 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.14). IRAS17217-3040 17 21 45.4 -30 40 24 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.3). IRAS17230-1832 17 23 04.9 -18 32 15 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17230-3042 17 23 10.5 -30 43 06 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.18). IRAS17233-2602 17 23 22.6 -26 02 25 PPN candidate (F, Hu etal.,1993, No.30). OH 0.1+5.1 (Hu etal.,1994). IRAS17234-4008 17 23 29.0 -40 08 40 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.16). IRAS17235-3400 17 23 37.3 -34 00 36 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.17). IRAS17237-3359 17 23 44.9 -33 59 17 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.18). IRAS17245-2519 17 24 33.5 -25 19 57 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.5). PPN (Hrivnak etal.,1999). IRAS17245-3951 17 24 35.6 -39 51 17 Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4). Bipolar PPN (Hrivnak etal.,1999). IRAS17249-3703 17 24 57.5 -37 03 05 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.19). IRAS17277-3506 17 27 43.6 -35 06 37 HD 319896=-35 11646=He 3-1418. F8e star with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). PPN cand. (Volk, Kwok, 1989, Table 1). IRAS17281-3100 17 28 08.7 -31 00 00 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17291-2402 17 29 11.9 -24 02 45 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). Post-AGB stage (FC,Reddy, Parthasarathy, 1996). IRAS17300-3509 17 30 02.1 -35 09 00 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.23). IRAS17301-2538 17 30 07.6 -25 38 21 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17307-1739 17 30 39.0 -17 38 51 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17311-4924 17 31 11.2 -49 24 25 He 3-1428. Possibly in transition from AGB to PNe (van der Veen etal.,1989a). IRAS17318-2739 17 31 50.0 -27 39 18 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17319-2521 17 31 57.0 -25 21 55 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.21). PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.24). IRAS17320-2043 17 31 59.9 -20 43 37 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.22). IRAS17323-2424 17 32 20.0 -24 23 59 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17324-2805 17 32 26.8 -28 06 13 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.25). IRAS17330-3250 17 33 03.8 -32 50 47 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.26). IRAS17330-3441 17 33 04.1 -34 42 40 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.27). IRAS17332-2451 17 33 15.7 -24 50 31 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.23). IRAS17333-1731 17 33 21.7 -17 31 11 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991).
TABLE 5
_________________________________________________________________________________________ IRAS17347-3139 17 34 45.9 -31 39 11 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.28). IRAS17347-2519 17 34 46.0 -25 19 01 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.24). IRAS17350-2718 17 34 59.3 -27 18 32 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.29). IRAS17361-2358 17 36 15.2 -23 57 43 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17368-3017 17 36 51.0 -30 17 32 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.7). IRAS17369-2329 17 36 57.2 -23 29 20 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17374-3013 17 37 21.2 -30 14 11 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.8). IRAS17374-2840 17 37 24.8 -28 40 09 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.25). IRAS17374-2426 17 37 25.2 -24 26 09 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17375-2759 17 37 29.4 -27 59 29 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.26). IRAS17375-3000 17 37 32.4 -30 00 29 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.32). IRAS17375-2742 17 37 33.0 -27 42 08 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.27). IRAS17381-3308 17 38 11.0 -33 08 54 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.33). IRAS17385-3332 17 38 34.4 -33 32 14 PPN cand. (FC, Hu etal.,1993a, No.39). OH 1612 MHz detected (Hu etal.,1994). IRAS17385-2613 17 38 37.2 -26 13 04 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.47). OH 0.9+1.3 17 39 24.7 -27 27 02 IRAS 17393-2727. In the transition phase between OH/IR stars and PNe (Pottasch etal.,1987). IRAS17399-2136 17 39 57.0 -21 36 51 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17400-3144 17 40 00.9 -31 44 24 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.35). IRAS17401-3052 17 40 08.0 -30 52 36 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.9). IRAS17403-2755 17 40 28.5 -27 56 23 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.19). IRAS17404-2713 17 40 28.9 -27 13 18 Possibly in transition from AGB to PN (van der Veen etal.,1989a). PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991).See Hu etal.(1993a), No.32. OH 1.2+1.3 (Hu etal.,1994). IRAS17412-2757 17 41 10.8 -27 56 53 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.20). IRAS17413-2719 17 41 21.8 -27 19 26 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.10). IRAS17415-2801 17 41 33.6 -28 01 55 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17416-2755 17 41 37.0 -27 55 10 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17418-2713 17 41 51.9 -27 13 33 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17418-3335 17 41 55.5 -33 35 32 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.37). IRAS17422-2301 17 42 14.4 -23 00 05 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17423-2943 17 42 18.2 -29 43 35 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.48). IRAS17424-2941 17 42 29.0 -29 41 44 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.12).
TABLE 5
__________________________________________________________________________________________ IRAS17426-2508 17 42 35.5 -25 08 03 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17428-2724 17 42 53.4 -27 24 50 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.13). IRAS17433-1750 17 43 20.6 -17 50 36 PPN cand. (FC, Hu etal.,1993a, No.24). OH 1612 MHz detected (Hu etal.,1994). IRAS17436-2702 17 43 36.3 -27 02 19 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.14). IRAS17436+5003 17 43 41.3 +50 03 48 SAO 30548=BD+50 2457=HD 161796. V 814 Her.RAFGL 5384. F3Ib star with far-IR excess (Parthasarathy, Pottasch, 1986). Possible PPN (Likkel etal.,1987). PPN cand. (Hrivnak etal.,1989). Colour-selected PPN candidate (Volk, Kwok, 1989, Table 1,3,4). F supergiant as PPN cand. (Tamura etal.,1993); see Hawkins etal. (1994). Reflection nebulosity of PPN cand. (Ueta etal.,1998). IRAS17437-3144 17 43 46.3 -31 44 32 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.38). IRAS17440-2321 17 44 00.0 -23 19 56 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.28). IRAS17440-3021 17 44 00.7 -30 21 17 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.15). IRAS17441-2411 17 44 04.6 -24 11 57 AFGL 5385. Possibly in transition from AGB to PN (van der Veen etal.,1989a). Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4). PPN cand. (Kwok, 1993). See Hu etal.(1993a), No.28.Post-AGB stage (FC, Reddy, Parthasarathy, 1996).Reflection nebulosity of PPN cand. (Ueta etal.,1998). IRAS17443-2949 17 44 23.8 -29 49 46 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.39). IRAS17453-2503 17 45 18.8 -25 03 44 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17456-2037 17 45 41.5 -20 37 15 PPN candidate (FC, Hu etal.,1993a, No.26). IRAS17460-3114 17 46 02.4 -31 14 21 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.40). IRAS17461-3145 17 46 12.1 -31 45 38 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.41). IRAS17465-2350 17 46 31.6 -23 50 23 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17466-2431 17 46 35.5 -24 31 23 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17466-3031 17 46 39.4 -30 32 10 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.42). IRAS17474-2738 17 47 26.5 -27 37 32 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.30). IRAS17477-2452 17 47 41.7 -24 51 44 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17487-1922 17 48 47.2 -19 22 58 Possibly in transition from AGB to PN (van der Veen etal.,1989a). IRAS17497-2618 17 49 46.8 -26 17 47 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17498-2526 17 49 53.8 -25 26 45 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.31). IRAS17500-2405 17 50 05.5 -24 04 48 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17506-2424 17 50 39.4 -24 22 45 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17508-2421 17 50 47.4 -24 22 01 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17510-2211 17 51 03.7 -22 10 45 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17516-2525 17 51 37.8 -25 25 58 Either a young stellar object or a post-AGB (FC, van der Veen etal.,1989b).
TABLE 5
__________________________________________________________________________________________ IRAS17524-2321 17 52 25.0 -23 22 40 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17526-2509 17 52 38.7 -25 10 00 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17532-2252 17 53 13.5 -22 52 38 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17534+2603 17 53 24.0 +26 03 24 SAO 85545=BD+26 3120=HD 163506. 89 Her. RAFGL 2028. F2Ibe star with far-IR excess (Parthasarathy, Pottasch, 1986). Possible PPN (Likkel etal.,1987). PPN cand. (Volk, Kwok, 1989, Table 1). F super- giant as PPN cand. (Tamura etal.,1993). IRAS17550-2741 17 55 01.4 -27 41 52 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.32). IRAS17552-1841 17 55 17.9 -18 41 17 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17568-2002 17 56 50.1 -20 02 06 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17570-1855 17 57 00.7 -18 55 36 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). OH 5.89-0.39 17 57 26.7 -24 03 56 Young PN or peculiar HII (Zijlstra, Pottasch, 1988). IRAS17579-3121 17 57 59.7 -31 22 01 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.44). IRAS17580-3111 17 58 07.0 -31 11 49 PN-colour IRAS source ass. with radio cont. source (Ratag etal.,1990, No.45). See Hu etal.(1993a), No.37 - coordinates different. OH 1612 MHz detected (Hu etal.,1994). IRAS17582-2332 17 58 16.4 -23 33 13 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17588-2340 17 58 51.4 -23 40 23 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS17593-2345 17 59 21.6 -23 45 34 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18014-1843 18 01 30.4 -18 44 02 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18016-2743 18 01 36.9 -27 43 25 PPN cand. (FC, Hu etal.,1993a, No.33). OH 1612 MHz detected (Hu etal.,1994). IRAS18016-2037 18 01 39.9 -20 37 42 May be between OH/IR stars and PNe (Pottasch etal., 1988, No.33). IRAS18018-1543 18 01 52.4 -15 43 48 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18020-2037 18 02 05.2 -20 38 41 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18021-1928 18 02 11.8 -19 28 28 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18025-3906 18 02 35.0 -39 06 16 PPN cand. (Kwok, 1993). See Hu etal.(1993a), No.40. OH 1612 MHz detected (Hu etal.,1994). IRAS18038-1830 18 03 51.5 -18 30 02 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18052-1952 18 05 13.8 -19 52 26 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18058-1626 18 05 49.3 -16 26 28 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18061-1907 18 06 07.7 -19 07 48 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18063-1943 18 06 19.0 -19 43 17 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18063-2010 18 06 21.8 -20 10 55 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18066-2034 18 06 41.7 -20 34 57 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18072-1925 18 07 09.0 -19 25 08 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991).
TABLE 5
__________________________________________________________________________________________ IRAS18071-1727 18 07 11.8 -17 27 28 OH 12.8+0.9. Possibly in transition from AGB to PN (van der Veen etal.,1989a). IRAS18073-1839 18 07 23.4 -18 39 49 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). OH 11.5+0.1 18 07 42.0 -18 53 38 IRAS 18076-1853. "Non-variable" OH/IR star (Habing etal.,1987). IRAS18084-1737 18 08 28.1 -17 37 45 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18092-2146 18 09 15.3 -21 45 56 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18095+2704 18 09 30.9 +27 04 28 High-latitude F supergiant, PPN (Hrivnak etal.,1987). PPN (Hrivnak etal.,1999). OH 53.8+20.2; reflection nebulosity of PPN cand. (Ueta etal.,1998). IRAS18096-1844 18 09 41.6 -18 44 28 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18100-1915 18 10 05.0 -19 15 19 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). IRAS18105-1935 18 10 34.7 -19 35 56 PPN cand. (FC, Hu etal.,1993a, No.25). OH 1612 MHz detected (Hu etal.,1994). IRAS18113-2503 18 11 21.3 -25 03 52 PPN candidate (FC, Hu etal.,1993a, No.29). IRAS18135-1456 18 13 32.7 -14 56 18 Possibly in transition from AGB to PN (van der Veen etal.,1989a). OH/IR 15.7+0.8 (Lewis, te Lintel Hekkert, 1991). IRAS18152-1609 18 15 12.9 -16 09 58 PN-colour IRAS source ass. with radio cont. source (Ratag, Pottasch, 1991). OH 18.5+1.4 18 16 47.4 -12 09 27 IRAS 18167-1209. "Non-variable" OH/IR star (Habing etal.,1987). IRAS18184-1623 18 18 25.5 -16 23 56 HD 168625. V 4030 Sgr. Hen 1681. IR colours similar to those observed in PNe (Parthasarathy, 1989). PPN cand. (Meixner etal.,1999). IRAS18184-1302 18 18 26.7 -13 02 54 MWC 922. PPN candidate (Meixner etal.,1999). IRAS18213-2948 18 21 18.0 -29 48 28 Possibly in transition from AGB to PN (van der Veen etal.,1989a). IRAS18266-1239 18 26 40.5 -12 39 56 Possibly in transition from AGB to PN (van der Veen etal.,1989a). OH/IR 17.7-2.0 18 27 39.7 -14 31 02 IRAS 18276-1431. RAFGL 5497. Poss. PPN (Bujarrabal etal.,1988). Between AGB and PN (FC, Le Bertre etal.,1989). See Hu etal.(1993a), No.22. OH 1612 MHz and CO detected (Hu etal.,1994). IRAS18281+2149 18 28 08.8 +21 49 50 AC Her. HD 170756. SAO 86134. SiO maser in PPNe (Nyman etal.,1998). IRAS18327-0715 18 32 47.0 -07 15 40 Possibly in transition from AGB to PN (van der Veen etal.,1989a). OH 26.5+0.6 18 34 52.5 -05 26 37 RAFGL 2205. IRAS 18348-0526.OH/IR star (Baud, 1981). Possible PPN (Bujarrabal etal.,1988). IRAS18351-2345 18 35 07.6 -23 45 55 SAO 187072. Colour-selected PPN candidate (Volk, Kwok, 1989, Table 3). OH 25.1-0.3 18 35 33.4 -07 12 34 IRAS 18355-0712. "Non-variable" OH/IR star (Habing etal.,1987). IRAS18384-2800 18 38 26.4 -28 00 01 SAO 187137=HD 171894. Colour-selected PPN cand. (Volk, Kwok, 1989, Table 3). IRAS18450-0148 18 45 05.2 -01 48 18 W 43A. SiO maser in PPNe (Nyman etal.,1998). IRAS18491-0207 18 49 10.7 -02 07 48 SiO maser in PPNe (Nyman etal.,1998). IRAS18536+0753 18 53 40.6 +07 53 22 Possibly in transition from AGB to PN (van der Veen etal.,1989a). No.19-WSRT 2 18 53 55.8 +05 49 30 IRAS 18539+0549. IRAS-selected PN candidate; radio cont. data in WSRT 2 (Van de Steene, Pottasch, 1995). FC, SECGPN (S1): VSP 4-19. OH 37.1-0.8 18 59 36.3 +03 15 52 IRAS 18596+0315. OH/IR (Lewis, te Lintel Hekkert, 1991). IRAS19016-2330 19 01 41.9 -23 30 45 Possibly in transition from AGB to PN (van der Veen etal.,1989a).
TABLE 5
__________________________________________________________________________________________ No.25-WSRT 2 19 03 31.7 +08 01 21 IRAS 19035+0801. Radio cont. data in WSRT 2 (Van de Steene, Pottasch, 1995). FC, SECGPN (S1): VSP 4-25. No.26-WSRT 2 19 04 10.4 +10 38 41 IRAS 19041+1038. Radio cont. data in WSRT 2 (Van de Steene, Pottasch, 1995). FC, SECGPN (S1): VSP 4-26. IRAS19067+0811 19 06 43.7 +08 11 41 OH 42.3-0.1. Possibly in transition from AGB to PN (van der Veen etal.,1989a). IRAS19075+0921 19 07 34.0 +09 21 56 AFGL 2333. PPN candidate (Meixner etal.,1999). IRAS19114+0002 19 11 24.9 +00 02 19 SAO 124414=BD-0 3679=HD 179821. AFGL 2343. Possible pre-PN cand. (Likkel etal.,1987). G5Ia star with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). Possibly in transition from AGB to PNe (van der Veen etal.,1989a). PPN cand. (Hrivnak etal.,1989). Colour-selected PPN cand. (Volk, Kwok, 1989, Table 1,3). F supergiant as PPN cand. (Tamura etal.,1993) See Arkhipova etal. (1993), Hawkins etal.(1994), Reddy, Hrivnak (1999). Reflection neb. of PPN cand. (Ueta etal.,1998). IRAS19134+2131 19 13 26.6 +21 31 13 PPN (Nyman etal.,1998). No.31-WSRT 1 19 17 36.4 +12 52 01 IRAS 19176+1251. IRAS-selected PN candidate; radio cont. data in WSRT 1 (Van de Steene, Pottasch, 1995). FC, SECGPN (S1): VSP 2-31. IRAS19192+0922 19 19 13.2 +09 22 12 RAFGL 2374. OH 44.8-2.3. PPN candidate (Meixner etal.,1999). IRAS19200+1536 19 20 01.5 +15 36 00 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS19244+1115 19 24 26.3 +11 15 09 V 1302 Aql. AFGL 2390. IRC +10420. PPN candidate (Bujarrabal etal.,1988; Hrivnak etal.,1989). OH 51.8-0.2 19 25 26.0 +16 31 14 IRAS 19254+1631. "Non-variable" OH/IR star (Habing etal.,1987: OH 53.8-0.2). IRAS19288+2923 19 28 51.4 +29 23 34 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS19296+2227 19 29 37.3 +22 27 16 Water maser near PPN cand. (Marvel, Boboltz, 1998). M 1-92 19 34 19.2 +29 26 08 Known as Minkowski's Footprint. VES 20 (FC, Coyne etal.,1974). IRAS 19343+2926. Bipolar morphology, nebular lobes and dust torus (Eiroa, Hodapp, 1989). Binary system in process of forming a PN (Feibelman, Bruhweiler, 1990). No.36-WSRT 2 19 35 21.6 +23 02 59 IRAS 19353+2302. Radio cont. data in WSRT 2 (Van de Steene, Pottasch, 1995). FC, SECGPN (S1): VSP 4-36. IRAS19374+2359 19 37 28.7 +23 59 27 Probably late AGB star (FC, Hrivnak etal.,1985). PPN (Hrivnak etal.,1999). Reflection nebulosity of PPN cand. (Ueta etal.,1998). IRAS19386+0155 19 38 36.5 +01 55 31 Possibly in transition from AGB to PNe (van der Veen etal.,1989a); A-F supergiant with large IR excess (Arkhipova etal.,1993). IRAS19386+1513 19 38 39.0 +15 13 16 Probably late AGB star (FC, Hrivnak etal.,1985). PPN (Hrivnak etal.,1999). HM Sge 19 39 41.4 +16 37 33 May be a PN in some early stage of formation (Arkhipova, Esipov, 1976). May evolve to the phase of a compact PN (Ciatti etal.,1977). S1: Appendix to Table 1. IRAS19454+2920 19 45 24.2 +29 20 43 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS19475+3119 19 47 31.9 +31 19 38 HD 331319. Possible pre-PN candidate (Likkel etal., 1987); PPN candidate (Kwok, 1993); PPN (Hrivnak etal.,1999). IRAS19477+2401 19 47 47.3 +24 01 13 Probably late AGB star (FC, Hrivnak etal.,1985); PPN (Hrivnak etal.,1999). IRAS19480+2504 19 48 02.1 +25 04 16 PPN candidate (Kwok, 1993). IRAS19493+2905 19 49 21.6 +29 05 18 Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4). IRAS19500-1709 19 50 00.7 -17 09 38 SAO 163075=HD 187885; F8(I) star with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). Possible PPN (Likkel etal.,1987). Possibly in trans. from AGB to PN (van der Veen etal.,1989a). Colour-selected PPN cand. (Volk, Kwok, 1989,
TABLE 5
__________________________________________________________________________________________ Table 1,3,4). PPN candidate (Hrivnak etal.,1989). F supergiant as PPN candidate (Tamura etal.,1993). IRAS19520+2759 19 52 03.0 +27 59 43 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS19548+3035 19 54 49.2 +30 35 54 RAFGL 2477. Probably late AGB star (FC, Hrivnak etal.,1985). IRAS19558+3333 19 55 53.3 +33 33 11 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS20000+3239 20 00 02.8 +32 39 07 PPN cand. (Kwok, 1993). PPN (Hrivnak etal.,1999). IRAS20004+2955 20 00 25.9 +29 55 53 V 1027 Cyg. Colour-selected PPN cand. (Volk, Kwok, 1989, Table 3,4); PPN cand. (Hrivnak etal.,1989); potential PPN (Arkhipova etal.,1992). IRAS20028+3910 20 02 48.0 +39 10 03 IR colours similar to that observed in PNe (Partha- sarathy, 1989). PPN (Hrivnak etal.,1999). Reflec. nebulosity of PPN cand. (Ueta etal.,1998). IRAS20043+2653 20 04 18.2 +26 53 30 Stellar PPN cand. (Ueta etal.,1998). PPN candidate (Meixner etal.,1999). IRAS20056+1834 20 05 40.2 +18 34 10 QY Sge. Intrinsically polarized object in the trans. from post-AGB to PN stage (Trammell etal.,1994). IRAS20077-0625 20 07 47.4 -06 25 11 V 1300 Aql. RAFGL 2514. IRC -10529. PPN candidate (Meixner etal.,1999). IRAS20103+3053 20 10 22.5 +30 53 53 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS20136+1309 20 13 39.4 +13 09 39 PPN (Su etal.,1999). HBV 475 20 49 02.6 +35 23 37 V 1329 Cyg. May be an early stage of a PN (Crampton etal.,1970). Symbiotic var. (Stienon etal.,1974). S1: Appendix to Table 1. IRAS20572+4919 20 57 17.5 +49 19 29 VES 351. Potential PPN (Arkhipova, Ikonnikova, 1994). CRL 2688 21 00 19.9 +36 29 45 Known as Egg Nebula. May be a PPN (Lo, Bechis, 1976). Post-carbon-star object and prob. PN progenitor (Zuckerman etal.,1976). See Sahai etal.(1998), F. S1: Appendix to Table 1. IRAS21027+5309 21 02 43.3 +53 09 04 V 1899 Cyg. Intrinsically polarized object in the transition from post-AGB to PN stage (Trammell etal.,1994). IRAS21153+6842 21 15 22.8 +68 42 18 SAO 19283. Colour-selected PPN candidate (Volk, Kwok, 1989, Table 3). IRAS21537+6435 21 53 44.2 +64 35 39 PPN candidate (Volk, Kwok, 1989, Table 1). IRAS22036+5306 22 03 40.0 +53 06 55 SiO maser in PPNe (Nyman etal.,1998). IRAS22142+5206 22 14 14.7 +52 06 26 Stellar PPN cand. (Ueta etal.,1998). PPN candidate (Meixner etal.,1999). IRAS22223+4327 22 22 22.9 +43 27 49 DO 41288. PPN candidate (Kwok, 1993). IRAS22272+5435 22 27 13.4 +54 35 44 SAO 34504=BD+54 2787=HDE 235858. V 354 Lac. K5(I) with far-IR excess and colours similar to PNe (Pottasch, Parthasarathy, 1988). Possibly in trans. from AGB to PNe (van der Veen etal.,1989a). Likely between AGB and PNe (Kwok etal.,1989). Colour-se- lected PPN cand. (Volk, Kwok, 1989, Table 1,3,4); see also Hrivnak, Kwok (1991), Arkhipova etal. (1993) and Meixner etal.(1994). Reflection nebu- losity of PPN cand. (Ueta etal.,1998). IRAS22480+6002 22 48 00.9 +60 02 01 PPN candidate (Meixner etal.,1999). IRAS22574+6609 22 57 25.1 +66 09 42 PPN candidate (Kwok, 1993). PPN (Hrivnak etal.,1999). Reflection neb. of PPN cand. (Ueta etal.,1998). IRAS23166+1655 23 16 42.4 +16 55 10 AFGL 3068. PPN candidate (Meixner etal.,1999). IRAS23268+6854 23 26 49.8 +68 54 23 Probably late AGB star (FC, Hrivnak etal.,1985). IRAS23304+6147 23 30 26.7 +61 47 15 Likely between AGB and PNe (Kwok etal.,1989).Post-AGB stage (FC, Reddy, Parthasarathy, 1996).PPN (Hrivnak etal.,1999). IRAS23321+6545 23 32 06.3 +65 45 15 Pre-PN cand. (Likkel etal.,1987). Colour-selected PPN candidate (Volk, Kwok, 1989, Table 4). Reflection nebulosity of PPN cand. (Ueta etal.,1998). IRAS23416+6130 23 41 38.8 +61 30 43 PZ Cas. BD+60 2613. IRC +60417. Intrinsically pola- rized object in the transition from post-AGB to PN stage (Trammell etal.,1994). __________________________________________________________________________________________
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