28 Tau (Pleione) : une étoile Be à suivre

English version


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Objectifs et modélisation :


Suivi de l'activité :

butau_ew.jpg

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Observation du 08.853/03/2015 :

08.853/03/2015
28_tau_20150308_8530.fit
# JD=2457090.3530.
# EW(60.00=6535.00-6595.00)=-13.360 A.
# sigma(EW)=0.706 A.
# SNR=70.


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Observation du 14.879/12/2013 :

14.879/12/2013
28_tau_20131214_879.fit
# JD=2456641.3794.
# EW(60.00=6535.00-6595.00)=-13.824 A.
# sigma(EW)=0.756 A.
# SNR=  66.

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Observation du 07.873/12/2013 :

07.873/12/2013
28_tau_20131207_873.fit
# JD=2456634.3730000001.
# EW(60.0=6535.0-6595.0)=-12.540000000000001 A.
# sigma(EW)=0.53000000000000003 A.
# SNR=92.

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Observation du 03.890/12/2013 :

03.890/12/2013
28_tau_20131203_890.fit
# JD=2456630.3901999998.
# EW(60.0=6535.0-6595.0)=-10.57 A.
# sigma(EW)=0.75 A.
# SNR=64.

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Observation du 29.932/11/2013 :

29.932/11/2013
28_tau_20131129_932.fit
# JD=2456626.4320.
# EW(60.0=6535.0-6595.0)=-14.790000000000001 A.
# sigma(EW)=0.620 A.
# SNR=82.

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Observation du 04.773/01/2013 :

04.773/01/2013
28_tau_20130104_773.fit
# JD=2456297.2732.
# EW(60.0=6535.0-6595.0)=-5.65 A.
# sigma(EW)=1.05 A.
# SNR=43.

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Observation du 12.165/08/2010 :

12.165/08/2010
28_tau_20100812_165.fit
# JD=2455420.665.
# EW(60.0=6535.0-6595.0)=-8.04 A.
# sigma(EW)=2.6 A.
# SNR=36.

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Observation du 15.817/03/2010 :

15.817/03/2010
28_tau_20100315.fit
# JD=2455271.3171.
# EW(60.0=6535.0-6595.0)=-9.34 A.
# sigma(EW)=1.1 A.
# SNR=86.

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Observation du 24.844/02/2010 :

24.844/02/2010
28_tau_20100224.fit
# JD=2455252.3443.
# EW(60.0=6535.0-6595.0)=-11.16 A.
# sigma(EW)=4.21 A.
# SNR=23.
# Comment: clouds arrived before end of serie.

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Observation du 31.850/01/2010 :

31.850/01/2010
28_tau_20100131.fit
# JD=2455228.3496.
# EW(60.0=6535.0-6595.0)=-9.27 A.
# sigma(EW)=0.78 A.
# SNR=121.

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Observation du 06.953/01/2010 :

06.953/01/2010
28_tau_20100106.fit
# JD=2455203.4533.
# EW(60.0=6535.0-6595.0)=-9.52 A.
# sigma(EW)=1.34 A.
# SNR=71.

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Observation du 06.894/12/2008 :

06.894/12/2008
28_tau_20081206.fit
# JD=2454807.3937.
# EW(60.0=6535.0-6595.0)=-7.42 A.
# sigma(EW)=1.49 A.
# SNR=62.

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Observation du 22.978/11/2008 :

22.978/11/2008
28_tau_20081122.fit
# JD=2454793.4784.
# EW(60.0=6535.0-6595.0)=-7.77 A.
# sigma(EW)=1.92 A.
# SNR=49.


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Observation du 18.804/02/2008 :

18.804/02/2008
28_tau_20080218.fit
# JD: 2454515.3037394676
# EW(60.0=6535.0-6595.0)=-6.19 A.
# Sigma(EW)=3.01 A.
# SNR=11.

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Observation du 19.892/04/2007 :

19.892/04/2007
28_tau_20070419.fit
# JD: 2454210.3919675928
# EW(60.0=6535.0-6595.0)=-10.95 A.
# Sigma(EW)=5 A.
# SNR=6.

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Observation du 17.830/03/2007 :

17.830/03/2007
28_tau_20070317.fit
# JD=2454177.3301.
# EW(60.0=6535.0-6595.0)=-10.39 A.
# sigma(EW)=8.51 A.

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Observation du 10.907/03/2007 :

10.907/03/2007
28_tau_20070310.fit
# JD=2454170.4065.
# EW(60.0=6535.0-6595.0)=-9.93 A.
# sigma(EW)=7.43 A.
# SNR=13.


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Observation du 26.928/09/2006 :

26.928/09/2006
28_tau_20060926.fit
# JD=2454005.4275.
# EW(60.0=6535.0-6595.0)=-20.31 A.
# sigma(EW)=4.2 A.
# SNR=25.



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