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Details for Revision 2
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  RY UMa  
000-BBS-756 (47816 observations)  
Ursa Major Sequence
12 20 27.33 +61 18 34.7  (185.11388 +61.30964) Search nearby
B1950.0 12 18 03.91 +61 35 13.4
Galactic coord. 129.478 +55.423
Other names

(Internal only)
AAVSO 1215+61 AN 1.1909 BD+62 1224
HD 107397 HIP 60180 IRC +60215
SAO 15775    
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Variability type
Spectral type M2-M3IIIe
Mag. range
6.68 - 8.3 V
Discoverer --
Outburst --
Period 310: d
Rise/eclipse dur. --
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Narrow and Broad-Band Photometry of Red Stars. Northern Giants 1967ApJS...14..307E
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Supporting Documents
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 Binocular program
 Legacy LPV Program
 LPV Program
Revision History
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3 Otero, Sebastian Alberto 2011-11-11 16:23 UTC Maximum magnitude from AAVSO V-data. Minimum magnitude from 1967ApJS...14..307E. Period confirmed with Hipparcos data. Type from Hipparcos and AAVSO data.
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.