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  X UMa  
000-BBP-856 (6187 observations)  
Ursa Major Sequence
08 40 49.50 +50 08 12.0  (130.20625 +50.13667) Search nearby
B1950.0 08 37 14.07 +50 18 53.0
Galactic coord. 168.980 +37.738
Other names

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AAVSO 0833+50 HD 73507 HV 104
NSVS J0840493+500811    
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Variability type
Spectral type M3e-M4e
Mag. range
8.1 - 14.8 V
Discoverer --
07 Jan 1984 (HJD 2445707) Ephemeris
Outburst --
Period 249.04 d
Rise/eclipse dur. 43%  (107.0872000000000 d)
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
2 T. Karlsson, Maxima of Mira stars --
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.