AAVSO Home



Current Time: 02 Apr 2025 21:52:03 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 4
Log in to retrieve additional aliases from SIMBAD.
Name
  BG CMi  
AAVSO UID
000-BBN-245 (61947 observations)  
Constellation
Canis Minor Sequence
J2000.0
07 31 29.01 +09 56 23.1  (112.87087 +9.93975) Search nearby
B1950.0 07 28 44.41 +10 02 47.1
Galactic coord. 208.479 +13.362
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SWXRT J073129.0+095622 1SXPS J073128.9+095621 1WGA J0731.4+0956
2E 0728.7+1002 2E 1822 2MASS J07312900+0956231
2MAXI J0730+100 2RXP J073129.0+095625 2SXPS 79473
3A 0729+103 AAVSO 0726+10 Downes BG CMi
Gaia DR3 3161562367602419328 LAMOST J073128.99+095623.1 PBC J0731.5+0955
SBC9 459 SRGA J073128.9+095619 SWIFT J0731.4+0954
SWIFT J0731.5+0957 TIC 234386436 X 07287+100
XMMSL1 J073128.5+095622 XMMSL2 J073128.7+095626  
(Not logged in)  Add name
Variability type
DQ
Spectral type --
Mag. range
13.9 - 15.6 V
Discoverer --
Epoch
--
Outburst --
Period 0.13475 d  (3.234 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 12.5 Vmag. star 16" to the N.
2 Otero, Sebastian Alberto WD spin period is 913.5 s.
3 2009arXiv0910.0954S White dwarf spin period = 847.03 seconds.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 C. Littlefield; M. Bonnardeau; P. Garnavich, 2025, ATel #17050 2025ATel17050....1L
2 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
3 S. Scaringi et al., 2009, arXiv:0910.0954v1 [astro-ph.GA] 2009arXiv0910.0954S
4 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
5 The X-ray pulse profile of BG CMi 2007NewA...12..622C
6 The X-ray pulse profile of BG CMi 2007NewA...12..622C
7 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
8 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
9 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1994MNRAS.267.1095G
10 P.C.Agrawal, K.M.V.Apparao, K.P.Singh, P.Vivekananda Rao, M.B.K.Sarma, AsAp
131,192,1984.
1984A&A...131..192A
11 K. Mukai, The Intermediate Polars --
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
7 Otero, Sebastian Alberto 2025-02-25 16:04 UTC Period, epoch and minimum magnitude from AAVSO data. Type from 2025ATel17050....1L.
6 Otero, Sebastian Alberto 2020-05-14 23:42 UTC Gaia DR2 position.
5 Admin, VSX 2017-12-15 12:18 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
4 Otero, Sebastian Alberto 2011-10-13 23:56 UTC Type and spin period from 2007NewA...12..622C. Range from AAVSO V-data. UCAC3 position.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-10-09 02:29 UTC Orbital period from [2009arXiv0910.0954S].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.