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Latest Details
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Name
  CY UMa  
AAVSO UID
000-BBR-877 (14662 observations)  
Constellation
Ursa Major Sequence
J2000.0
10 56 56.99 +49 41 18.2  (164.23747 +49.68839) Search nearby
B1950.0 10 54 01.29 +49 57 21.0
Galactic coord. 159.374 +58.552
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J105656.9+494111 AAVSO 1051+50 CRTS J105657.0+494118
CRTS J105657.1+494119 Downes CY UMa SDSS J105656.99+494118.2
SDSS J105657.00+494118.3 SVS 2198  
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Variability type
UGSU
Spectral type em
Mag. range
11.9 - 17.0 p
Discoverer --
Epoch
--
Outburst --
Period 0.06795 d  (97.85 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 Coppejans, D. L.; et al., 2016, Statistical properties of dwarf novae-type
cataclysmic variables: the outburst catalogue
2016MNRAS.456.4441C
2 Drake, A. J.; et al., 2014, Cataclysmic variables from the Catalina
Real-time Transient Survey
2014MNRAS.441.1186D
3 B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR] 2009arXiv0905.3476G
4 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
5 Catalina Real-time Transient Survey, 2009 (CSS Data) 2009ApJ...696..870D
6 Catalina Real-time Transient Survey, 2008 (CSS Data) 2009ApJ...696..870D
7 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
8 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
9 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
10 I.G. Martinez-Pais, J. Casares, 1995, MNRAS 275, 699 1995MNRAS.275..699M
11 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1992ApJS...78..537S
12 V.P.Goranskij, Astron. Tsirk. N955, 1977. --
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 = 16.01H = 15.50K = 15.03J - K = 0.98
AllWISE W1 = 14.70W2 = 14.40W3 = 12.39W1 - W2 = 0.29
GALEX-DR5 FUV = 18.51NUV = 18.00FUV - NUV = 0.51
SDSS-DR12 u = 17.48g = 17.77r = 17.52i = 17.34z = 17.18u - g = -0.28r - i = 0.18
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.
5 Admin, VSX 2017-12-15 08:16 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
4 Bernhard, Klaus 2017-01-31 20:54 UTC PPMXL position. CRTS identification from 2016MNRAS.456.4441C.
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-04-01 21:44 UTC Update from [1995MNRAS.275..699M].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.