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Details for Revision 3
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Name
  Y UMa  
AAVSO UID
000-BBT-119 (10460 observations)  
Constellation
Ursa Major Sequence
J2000.0
12 40 21.28 +55 50 47.6  (190.08867 +55.84656) Search nearby
B1950.0 12 38 04.41 +56 07 15.2
Galactic coord. 126.163 +61.212
Other names

(Internal only)
AAVSO 1235+56 AN 134.1904 ASASSN-V J124021.15+555047.8
BD+56 1615 HD 110259 HIP 61839
HV 867 IRC +60220 RAFGL 1570
SAO 28471    
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Variability type
SRB
Spectral type M7II-III:
Mag. range
7.7 - 9.2 V
Discoverer --
Epoch
--
Outburst --
Period 168 d
Rise/eclipse dur. --
Remarks
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References
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1 S.Gaposchkin, HA 118, N22, 1952. 1952AnHar.118...25G
2 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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Supporting Documents
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Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-04-22 13:32 UTC Discoverer updated from 1907AnHar..55....1C page 16
3 Otero, Sebastian Alberto 2011-11-11 23:30 UTC Minimum magnitude from AAVSO V-data.
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.

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