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Details for Revision 1
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Name
  R UMa  
AAVSO UID
000-BBR-635 (69897 observations)  
Constellation
Ursa Major Sequence
J2000.0
10 44 38.50 +68 46 33.0  (161.16042 +68.77583) Search nearby
B1950.0 10 41 07.58 +69 02 19.1
Galactic coord. 138.362 +44.361
Other names

(Internal only)
AAVSO 1037+69 BD+69 587 HD 92763
HIP 52546 IRC +70099 RAFGL 1432
SAO 15273    
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Variability type
M
Spectral type M3e-M9e
Mag. range
6.5 - 13.7 V
Discoverer --
Epoch
15 Sep 1983 (HJD 2445593) Ephemeris
Outburst --
Period 301.62 d
Rise/eclipse dur. 39%  (118 d)
Remarks
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1 GCVS Team Maser (H2O).
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References
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1 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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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Location    Go   
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-01-18 19:30 UTC Period and epoch from AAVSO data.
3 Fernig, Leo 2022-04-22 13:31 UTC Discoverer updated from 1907AnHar..55....1C page 15
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.