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Latest Details
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Name
  BC UMa  
AAVSO UID
000-BBS-473 (22208 observations)  
Constellation
Ursa Major Sequence
J2000.0
11 52 15.83 +49 14 42.0  (178.06596 +49.24500) Search nearby
B1950.0 11 49 39.03 +49 31 23.5
Galactic coord. 146.269 +65.116
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2RXP J115216.8+491452 AAVSO 1147+49 Downes BC UMa
GSC2.3 N7IF004173 SDSS J115215.82+491441.8 SDSS J115215.83+491441.8
SDSS J115215.83+491441.9 SDSS115249 USNO-B1.0 1392-0221141
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Variability type
UGWZ
Spectral type WD+M6/7V
Mag. range
10.9 - 18.7 V
Discoverer --
Epoch
--
Outburst --
Period 0.06261 d  (90.16 min)
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR] 2009arXiv0905.3476G
2 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
3 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
4 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
5 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
6 Ritter, H.; Kolb, U., Catalogue of cataclysmic binaries, low-mass X-ray
binaries and related objects (7th Edition, Release 7.21, March 2014)
2003A&A...404..301R
7 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
8 C.BarbierI, R.Barbon, L.de Bastiani, G.Romano, P.Pesch, N.Sanduleak, AsAp
Suppl 61, 163, 1985.
1985A&AS...61..163B
9 G.Romano, Padova Publ N128, 7, 1964. --
External Links
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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 = 16.79H = 16.35
AllWISE W1 = 16.05W2 = 15.70W1 - W2 = 0.36
GALEX-DR5 FUV = 18.58NUV = 18.63FUV - NUV = -0.05
SDSS-DR12 u = 18.61g = 18.51r = 18.61i = 18.61z = 18.37u - g = 0.09r - i = -0.01
Images
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Supporting Documents
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Campaigns/Programs
 Legacy CVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2016-08-02 03:44 UTC Spectral type from 2003A&A...404..301R. Range from AAVSO data. PPMXL position.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-14 00:48 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.