Epsilon Aurigae: Eclipsing binary of Algol type

English version


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Objectifs et modélisation :

-------Publications :

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Résultats préliminaires :


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Observation du 21.896/01/2014 :

21.896/01/2014
eps_aur_20140121_896.fit
# JD=2456679.3956.
# EW(60.00=6535.00-6595.00)=-1.303 A.
# sigma(EW)=0.261 A.
# SNR= 165.


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Observation du 29.897/11/2013 :

29.897/11/2013
eps_aur_20131129_897.fit
# JD=2456626.3969.
# EW(60.0=6535.0-6595.0)=-0.81000000000000005 A.
# sigma(EW)=0.340 A.
# SNR=128.

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Observation du 11.988/11/2013 :

11.988/11/2013
eps_aur_20131111_988.fit
# JD=2456608.4882999999.
# EW(60.0=6535.0-6595.0)=-0.059999999999999998 A.
# sigma(EW)=0.31 A.
# SNR=136.

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Observation du 26.934/10/2013 :

26.934/10/2013
eps_aur_20131026_934.fit
# JD=2456592.4334999998.
# EW(60.0=6535.0-6595.0)=0.41999999999999998 A.
# sigma(EW)=0.28000000000000003 A.
# SNR=152.

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Observation du 14.892/03/2013 :

14.892/03/2013
eps_aur_20130314_892.fit
# JD=2456366.392.
# EW(60.0=6535.0-6595.0)=1.02 A.
# sigma(EW)=0.28 A.
# SNR=151.

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Observation du 26.848/02/2013 :

26.848/02/2013
eps_aur_20130226_848.fit
# JD=2456350.3483.
# EW(60.0=6535.0-6595.0)=1.03 A.
# sigma(EW)=0.21 A.
# SNR=202.

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Observation du 20.801/02/2013 :

20.801/02/2013
eps_aur_20130220_801.fit
# JD=2456344.3014.
# EW(60.0=6535.0-6595.0)=0.62 A.
# sigma(EW)=0.17 A.
# SNR=254.

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Observation du 03.828/01/2013 :

03.828/01/2013
eps_aur_20130103_828.fit
# JD=2456296.3277.
# EW(60.0=6535.0-6595.0)=1.27 A.
# sigma(EW)=0.13 A.
# SNR=324.

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Observation du 18.930/09/2011 :

18.930/09/2011
eps_aur_20110918_930.fit
# JD=2455823.4301.
# EW(60.0=6535.0-6595.0)=2.22 A.
# sigma(EW)=0.61 A.
# SNR=136.

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Observation du 16.842/04/2011 :

16.842/04/2011
eps_aur_20110416_842.fit

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Observation du 03.972/04/2011 :

03.972/04/2011
eps_aur_20110403_972.fit
# JD=2455655.4715.
# EW(60.0=6535.0-6595.0)=3.72 A.
# sigma(EW)=0.53 A.
# SNR=151.

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Observation du 26.821/03/2011 :

26.821/03/2011
eps_aur_20110326_821.fit
# JD=2455647.3211.
# EW(60.0=6535.0-6595.0)=1.87 A.
# sigma(EW)=0.5 A.
# SNR=166.

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Observation du 20.940/03/2011 :

20.940/03/2011
eps_aur_20110320_940.fit
# JD=2455641.4401.
# EW(60.0=6535.0-6595.0)=2.95 A.
# sigma(EW)=0.43 A.
# SNR=190.

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Observation du 09.859/03/2011 :

09.859/03/2011
eps_aur_20110309_859.fit
# JD=2455630.3593.
# EW(60.0=6535.0-6595.0)=2.78 A.
# sigma(EW)=0.49 A.
# SNR=168.

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Observation du 06.958/03/2011 :

06.958/03/2011
eps_aur_20110306_958.fit
# JD=2455627.4583.
# EW(60.0=6535.0-6595.0)=3.32 A.
# sigma(EW)=0.48 A.
# SNR=170.

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Observation du 28.55/02/2011 :

28.55/02/2011
eps_aur_20110228_055.fit
# JD=2455620.5554.
# EW(60.0=6535.0-6595.0)=2.04 A.
# sigma(EW)=0.5 A.
# SNR=164.

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Observation du 25.875/02/2011 :

25.875/02/2011
eps_aur_20110225_875.fit
# JD=2455618.3753.
# EW(60.0=6535.0-6595.0)=1.21 A.
# sigma(EW)=0.44 A.
# SNR=190.

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Observation du 21.4/02/2011 :

21.4/02/2011
eps_aur_20110221_04.fit
# JD=2455613.5039.
# EW(60.0=6535.0-6595.0)=1.8 A
# sigma(EW)=0.5 A.
# SNR=166.

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Observation du 18.850/02/2011 :

18.850/02/2011
eps_aur_20110218_850.fit
# JD=2455611.3495.
# EW(60.0=6535.0-6595.0)=1.45 A
# sigma(EW)=0.45 A.
# SNR=186.

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Observation du 05.818/02/2011 :

05.818/02/2011
eps_aur_20110205_818.fit
# JD=2455598.3178.
# EW(60.0=6535.0-6595.0)=2.01 A
# sigma(EW)=0.4 A.
# SNR=207.

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Observation du 03.792/02/2011 :

03.792/02/2011
eps_aur_20110203_792.fit
# JD=2455596.2917.
# EW(60.0=6535.0-6595.0)=2.26 A.
# sigma(EW)=0.37 A.
# SNR=222.

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Observation du 19.785/01/2011 :

19.785/01/2011
eps_aur_20110119_785.fit
# JD=2455581.285.
# EW(60.0=6535.0-6595.0)=2.9 A.
# sigma(EW)=0.33 A.
# SNR=250.

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Observation du 14.843/01/2011 :

14.843/01/2011
eps_aur_20110114_843.fit
# JD=2455576.3425.
# EW(60.0=6535.0-6595.0)=-0.82 A.
# sigma(EW)=0.54 A.
# SNR=158.

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Observation du 01.878/01/2011 :

01.878/01/2011
eps_aur_20110101_878.fit
# JD=2455563.3781.
# EW(60.0=6535.0-6595.0)=3.76 A.
# sigma(EW)=0.52 A.
# SNR=156.

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Observation du 03.956/12/2010 :

03.956/12/2010
eps_aur_20101203_956.fit
# JD=2455534.4557.
# EW(60.0=6535.0-6595.0)=4.08 A.
# sigma(EW)=0.42 A.
# SNR=193.

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Observation du 18.952/11/2010 :

18.952/11/2010
eps_aur_20101118_952.fit
# JD=2455519.4518.
# EW(60.0=6535.0-6595.0)=3.62 A.
# sigma(EW)=0.42 A.
# SNR=193.

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Observation du 22.978/10/2010 :

22.978/10/2010
eps_aur_20101022_978.fit
# JD=2455492.4776.
# EW(60.0=6535.0-6595.0)=4.48 A.
# sigma(EW)=0.47 A.
# SNR=172.

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Observation du 25.50/09/2010 :

25.50/09/2010
eps_aur_20100925_050.fit
# JD=2455464.5496.
# EW(60.0=6535.0-6595.0)=2.61 A.
# sigma(EW)=0.5 A.
# SNR=164.

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Observation du 01.98/09/2010 :

01.98/09/2010
eps_aur_20100901_098.fit

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Observation du 09.889/04/2010 :

09.889/04/2010
eps_aur_20100409.fit
# JD=2455296.3885.
# EW(60.0=6535.0-6595.0)=2.54 A.
# sigma(EW)=0.39 A.
# SNR=213.

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Observation du 15.886/03/2010 :

15.886/03/2010
eps_aur_20100315.fit
# JD=2455271.3855.
# EW(60.0=6535.0-6595.0)=1.61 A.
# sigma(EW)=0.34 A.
# SNR=242.

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Observation du 13.899/03/2010 :

13.899/03/2010
eps_aur_20100313.fit
# JD=2455269.3993.
# EW(60.0=6535.0-6595.0)=1.54 A.
# sigma(EW)=0.38 A.
# SNR=218.

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Observation du 05.850/03/2010 :

05.850/03/2010
eps_aur_20100305.fit
# JD=2455261.35.
# EW(60.0=6535.0-6595.0)=1.32 A.
# sigma(EW)=0.41000000000000003 A.
# SNR=205.



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Observation du 24.773/02/2010 :

24.773/02/2010
eps_aur_20100224.fit
# JD=2455252.2733.
# EW(60.0=6535.0-6595.0)=1.22 A.
# sigma(EW)=0.34 A.
# SNR=244.

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Observation du 20.814/02/2010 :

20.814/02/2010
eps_aur_20100220.fit
# JD=2455248.3139.
# EW(60.0=6535.0-6595.0)=0.72 A.
# sigma(EW)=0.35000000000000003 A.
# SNR=238.

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Observation du 12.799/02/2010 :

12.799/02/2010
eps_aur_20100212.fit
# JD=2455240.2989.
# EW(60.0=6535.0-6595.0)=0.88 A.
# sigma(EW)=0.45 A.
# SNR=185.

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Observation du 05.813/02/2010 :

05.813/02/2010
eps_aur_20100205.fit
# JD=2455233.3132.
# EW(60.0=6535.0-6595.0)=0.71 A.
# sigma(EW)=0.49 A.
# SNR=173.

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Observation du 03.748/02/2010 :

03.748/02/2010
eps_aur_20100203.fit
# JD=2455231.2478.
# EW(60.0=6535.0-6595.0)=0.47000000000000003 A.
# sigma(EW)=0.41000000000000003 A.
# SNR=204.

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Observation du 31.770/01/2010 :

31.770/01/2010
eps_aur_20100131.fit
# JD=2455228.27.
# EW(60.0=6535.0-6595.0)=0.52 A.
# sigma(EW)=0.33 A.
# SNR=254.

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Observation du 18.777/01/2010 :

18.777/01/2010
eps_aur_20100118.fit
# JD=2455215.2772.
# EW(60.0=6535.0-6595.0)=0.78 A.
# sigma(EW)=0.32 A.
# SNR=265.

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Observation du 10.773/01/2010 :

10.773/01/2010
eps_aur_20100110.fit
# JD=2455207.2727.
# EW(60.0=6535.0-6595.0)=0.99 A.
# sigma(EW)=0.43 A.
# SNR=193.

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Observation du 06.816/01/2010 :

06.816/01/2010
eps_aur_20100106.fit
# JD=2455203.3159.
# EW(60.0=6535.0-6595.0)=1.24 A.
# sigma(EW)=0.39 A.
# SNR=216.

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Observation du 12.881/12/2008 :

12.881/12/2008
esp_aur_20081212.fit
# JD=2454813.3809.
# EW(60.0=6535.0-6595.0)=0.43 A.
# sigma(EW)=0.86 A.
# SNR=98.

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Ohter observer's webpage :