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  BG CMi  
000-BBN-245 (22218 observations)  
Canis Minor Sequence
07 31 29.01 +09 56 23.0  (112.87087 +9.93973) Search nearby
B1950.0 07 28 44.46 +10 02 48.1
Proper motion
RA: -15.0 +/- 4.0 mas/yDec: -21.1 +/- 3.8 mas/ySource: UCAC4
Galactic coord. 208.479 +13.362
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J07312900+0956231 3A 0729+103 AAVSO 0726+10
Downes BG CMi X 07287+100  
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Variability type
Spectral type em
Mag. range
13.9 - 15.6 V
Discoverer --
Outburst --
Period 0.13475 d  (3.234 h)
Rise/eclipse dur. --
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto WD spin period is 913.5 s.
2 2009arXiv0910.0954S White dwarf spin period = 847.03 seconds.
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2 S. Scaringi et al., 2009, arXiv:0910.0954v1 [astro-ph.GA] 2009arXiv0910.0954S
3 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
4 The X-ray pulse profile of BG CMi 2007NewA...12..622C
5 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
6 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
7 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1994MNRAS.267.1095G
8 P.C.Agrawal, K.M.V.Apparao, K.P.Singh, P.Vivekananda Rao, M.B.K.Sarma, AsAp
9 K. Mukai, The Intermediate Polars --
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 14.55H = 14.28K = 14.14J - K = 0.41
AllWISE W1 = 13.97W2 = 13.78W3 = 12.46W1 - W2 = 0.19
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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6 Otero, Sebastian Alberto 2020-05-14 19:42 UTC Gaia DR2 position.
5 Admin, VSX 2017-12-15 07:18 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
4 Otero, Sebastian Alberto 2011-10-13 19:56 UTC Type and spin period from 2007NewA...12..622C. Range from AAVSO V-data. UCAC3 position.
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-10-08 22:29 UTC Orbital period from [2009arXiv0910.0954S].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.