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Details for Revision 1
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Name
  TYC 3973-2396-1  
AAVSO UID
000-BJJ-297 (13424 observations)  
Constellation
Cepheus Sequence
J2000.0
22 09 40.86 +55 37 27.4  (332.42025 +55.62428) Search nearby
B1950.0 22 07 52.49 +55 22 40.9
Galactic coord. 101.448 -0.350
Other names

(Internal only)
2MASS J22094085+5537274 GSC 03973-02396 NSVS 3431607
[BBB73] 80    
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Variability type
SPB:
Spectral type B8V
Mag. range
11.57 - 11.69 V
Discoverer --
Epoch
01 Dec 1999 (HJD 2451513.645) Ephemeris
Outburst --
Period 0.96138 d  (23.073 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Previously published period of 0.96138 d. based on NSVS data was spurious.
2 Otero, Sebastian Alberto It might be a BE star. V= 11.56; B-V= 0.27 in the GCPD. V= 11.66; B-V= 0.21 in Sonoita Observatory data. B-V ranging from 0.12 and 0.33 in APASS data. Spectral type from 1973A&A....27..421B.
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References
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1 Henden, A. A., et al., 2012, Data Release 3 of the AAVSO All-Sky
Photometric Survey (APASS)
2012JAVSO..40..430H
2 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
3 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
4 Barbier, M.; et al., 1973, Galactic structure in the direction of Cepheus 1973A&A....27..421B
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Supporting Documents
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2 Phase plot - Eclipsing binary Otero, Sebastian Alberto 2014-10-09 21:26 UTC Phase plot with data from several AAVSO observers
1 Phase plot Otero, Sebastian Alberto 2014-09-03 09:16 UTC Phase plot with NSVS and APASS data.
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Revision History
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2 Otero, Sebastian Alberto 2014-10-09 21:26 UTC Type, period, epoch, eclipse duration and range from AAVSO and NSVS data.
1 Otero, Sebastian Alberto 2014-09-03 09:16 UTC Initial submission.