25 Cyg : une étoile Be à suivre

English version


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Objectifs et modélisation :


- H&alpha's evolution during time :

H&alpha's evolution during 3 years (from 07/2007 to 07/2010)


- Chronological catalog of spectra:


14.954/10/2010 14.954/10/2010
25_cyg_20101014_954.fit
# JD=2455484.4541.
# =2.33877850032 A.
# sigma(EW)= A.
# SNR=.


22.870/09/2010 22.870/09/2010
25_cyg_20100922_870.fit
# JD=2455462.3704.
# EW(60.0=6535.0-6595.0)=2.38 A.
# sigma(EW)=0.54 A.
# SNR=152.

03.958/09/2010 03.958/09/2010
25_cyg_20100903_958.fit
# JD=2455443.458.
# EW(60.0=6535.0-6595.0)=1.83 A.
# sigma(EW)=0.61 A.
# SNR=135.

11.100/08/2010 11.100/08/2010
25_cyg_20100811_100.fit
# JD=2455419.5999.
# EW(60.0=6535.0-6595.0)=2.4 A.
# sigma(EW)=1.24 A.
# SNR=66.

09.115/08/2010 09.115/08/2010
25_cyg_20100809_115.fit
# JD=2455417.6154.
# EW(60.0=6535.0-6595.0)=2.24 A.
# sigma(EW)=0.61 A.
# SNR=136.

31.045/07/2010 31.045/07/2010
25_cyg_20100731.fit
# JD=2455408.5448.
# EW(60.0=6535.0-6595.0)=2.69 A.
# sigma(EW)=0.66 A.
# SNR=124.

29.990/07/2010 29.990/07/2010
25_cyg_20100729.fit
# JD=2455407.4904.
# EW(60.0=6535.0-6595.0)=2.2 A.
# sigma(EW)=0.7 A.
# SNR=118.

16.065/07/2010 16.065/07/2010
25_cyg_20100716.fit
# JD=2455393.5655.
# EW(60.0=6535.0-6595.0)=2.57 A.
# sigma(EW)=0.56 A.
# SNR=147.

05.083/07/2010 05.083/07/2010
25_cyg_20100705.fit
# JD=2455382.5829.
# EW(60.0=6535.0-6595.0)=2.72 A.
# sigma(EW)=0.6 A.
# SNR=136.

23.962/06/2010 23.962/06/2010
25_cyg_20100623.fit
# JD=2455371.462.
# EW(60.0=6535.0-6595.0)=2.45 A.
# sigma(EW)=0.9 A.
# SNR=91.

17.963/06/2010 17.963/06/2010
25_cyg_20100617.fit
# JD=2455365.4626.
# EW(60.0=6535.0-6595.0)=2.46 A.
# sigma(EW)=1.25 A.
# SNR=66.

06.074/06/2010 06.074/06/2010
25_cyg_20100606.fit
# JD=2455353.5736.
# EW(60.0=6535.0-6595.0)=2.11 A.
# sigma(EW)=0.55 A.
# SNR=151.


29.04/08/2008 29.04/08/2008
25_cyg_20080829.fit
# JD=2454707.5044.
# EW(60.0=6535.0-6595.0)=1.38 A.
# sigma(EW)=0.89 A.
# SNR=93.