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Details for Revision 1
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Name
  BD And  
AAVSO UID
000-BDC-635 (12459 observations)  
Constellation
Andromeda Sequence
J2000.0
23 07 05.20 +50 57 31.0  (346.77167 +50.95861) Search nearby
B1950.0 23 04 50.63 +50 41 16.5
Galactic coord. 106.664 -8.587
Other names

(Internal only)
2MASS J23070516+5057309 AAVSO 2302+50 AN 462.1937
SVS 830 TYC 3635-1320-1  
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Variability type
EB/KW
Spectral type F8
Mag. range
11.3 - 11.7 p
Discoverer --
Epoch
07 Aug 1954 (HJD 2434962.4) Ephemeris
Outburst --
Period 0.4629023 d  (11.10966 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Light-time effect due to a tertiary moving in a highly elliptical orbit (e3 = 0.76) with P= 9.2 yrs.
2 GCVS Team Min II 11.4.
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References
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1 Bob Nelson's O-C files, 2016 --
2 Kim, C.-H.; Song, M.-H.; Yoon, J.-N.; et al., 2014, BD Andromedae: A New
Short-period RS CVn Eclipsing Binary Star with a Distant Tertiary Body in a
Highly Eccentric Orbit
2014ApJ...788..134K
3 K. Honková; J. Jurysek; M. Lehký; et al., 2013, OEJV #160 2013OEJV..160....1H
4 E. Sipahi, H.A. Dal, 2013, arXiv:1306.2750 [astro-ph.SR] 2013arXiv1306.2750S
5 N.F.Florja, Tr. Gos. Astron. Inst. Sternberg 16, 187, 1949. 1949TrSht..16..187F
6 T.A.Azarnova, Manuscript. --
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Supporting Documents
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Stellar Association Membership
 ASCC 126 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2019-01-10 11:24 UTC Type, period, epoch, eclipse duration, spectral type and range from 2014ApJ...788..134K.
4 Otero, Sebastian Alberto 2016-06-30 00:26 UTC Update from [2013OEJV..160....1H]. Period improved with AAVSO data.
3 Admin, VSX 2013-06-15 02:46 UTC Update from [2013arXiv1306.2750S].
2 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.