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Name
  CG CMa  
AAVSO UID
000-BBM-357 (3903 observations)  
Constellation
Canis Major Sequence
J2000.0
07 04 05.23 -23 45 34.3  (106.02179 -23.75953) Search nearby
B1950.0 07 01 59.76 -23 41 02.1
Galactic coord. 235.596 -7.977
Other names

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AAVSO 0659-23 Downes CG CMa  
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Variability type
UGWZ
Spectral type --
Mag. range
13.7 - 22: V
Discoverer J. Verlooy
Epoch
--
Outburst --
Period 0.062 d  (89 min)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 16.4 Vmag. star 2.6" to the W.
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References
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1 T. Kato, 2015, WZ Sge-Type Dwarf Novae 2015PASJ...67..108K
2 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
3 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
4 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
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 Duerbeck, H. W.; et al., 1999, IBVS #4759 1999IBVS.4759....1D
7 A.van Hoof, Louvain Publ XII, N109, 1948. --
External Links
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Images
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Supporting Documents
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Stellar Association Membership
 ASCC 33 Open Cluster 2012A&A...548A..97Z
Campaigns/Programs
 BAA VSS Recurrent Objects Programme
Revision History
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8 Otero, Sebastian Alberto 2026-02-12 01:59 UTC Coordinates corrected again to those from IBVS #4759. Approximate minimum magnitude from Pan-STARRS1 images.
7 Otero, Sebastian Alberto 2020-05-14 23:41 UTC Gaia DR2 position.
6 Otero, Sebastian Alberto 2017-04-28 02:19 UTC Position and minimum magnitude from IBVS #4759. Orbital period from 2003A&A...404..301R.
5 Otero, Sebastian Alberto 2015-07-29 21:22 UTC Range from Kato (2015) and AAVSO data.
4 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-05-14 00:47 UTC Update from [2009arXiv0905.1757K].
2 Admin, VSX 2007-03-23 19:52 UTC Discoverer added.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.