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Latest Details
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Name |
BT Cas |
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AAVSO UID |
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Constellation |
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J2000.0 |
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B1950.0 |
01 21 45.64 +60 49 04.5 |
Proper motion |
RA: 2.4 +/- 2.1 mas/y | Dec: 0.9 +/- 3.9 mas/y | Source: UCAC4 |
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Galactic coord. |
126.984 -1.529 |
Other names

(Internal only)
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AAVSO 0118+60 |
AN 368.1931 |
ASASSN-V J012502.18+610441.4 |
IOMC 4030000090 |
IRC +60048 |
RAFGL 211 |
SVS 277 |
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Variability type |
M |
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Spectral type |
M8 |
Mag. range |
11.0 - 16.2: V |
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Discoverer |
-- |
Epoch |
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Outburst |
-- |
Period |
399 d |
Rise/eclipse dur. |
-- |
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Remarks
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There are currently no remarks on file for this star.
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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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 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012, arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
4 |
V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable Stars, M., 1971. |
1971afcv.book.....T |
5 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N. Kholopov et al. |
-- |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 3.51 | H = 2.42 | K = 1.68 | J - K = 1.83 |
AllWISE
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W3 = -0.23 | W4 = -1.32 | W3 - W4 = 1.10 |
APASS-DR9
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B = 14.77 | V = 13.42 | g' = 14.71 | r' = 11.62 | B - V = 1.35 |
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Images
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Supporting Documents
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Revision History
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