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Details for Revision 3
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Name
  BT Cas  
AAVSO UID
000-BCV-172 (155 observations)  
Constellation
Cassiopeia Sequence
J2000.0
01 25 02.19 +61 04 41.2  (21.25913 +61.07811) Search nearby
B1950.0 01 21 45.66 +60 49 04.6
Galactic coord. 126.984 -1.529
Other names

(Internal only)
AAVSO 0118+60 AN 368.1931 IOMC 4030000090
IRC +60048 RAFGL 211 SVS 277
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Variability type
M
Spectral type M8
Mag. range
11.9 - <17.0 p
Discoverer --
Epoch
29 Jul 2007 (HJD 2454311.2) Ephemeris
Outburst --
Period 417.5 d
Rise/eclipse dur. --
Remarks
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)		 2017ARep...61...80S
2 C. Yesilyaprak, S.K. Yerli, B.B. Gücsav, 2012, NewA 17, 504 2012NewA...17..504Y
3 C. Yesilyaprak, S.K. Yerli, B.B. Gücsav, 2012, NewA 17, 504 2012NewA...17..504Y
4 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
5 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.		 1971afcv.book.....T
6 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.		 --
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2020-05-24 17:18 UTC Period, epoch and range from the GCVS (November 2019 version).
3 Admin, VSX 2012-06-07 00:56 UTC Update from [2012NewA...17..504Y].
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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