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Name
  S UMa  
AAVSO UID
000-BBT-169 (91151 observations)  
Constellation
Ursa Major Sequence
J2000.0
12 43 56.67 +61 05 35.5  (190.98612 +61.09319) Search nearby
B1950.0 12 41 45.65 +61 22 00.5
Proper motion
RA: -12.865 +/- 0.052 mas/yDec: -4.545 +/- 0.059 mas/ySource: Gaia DR1
Galactic coord. 124.552 +56.011
Other names

(Internal only)
AAVSO 1239+61 BD+61 1313 HD 110813
HIP 62126 SAO 15883  
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Variability type
M
Spectral type S0,9e-S5,9e
Mag. range
7.1 - 12.7 V
Discoverer Pogson, 1853
Epoch
18 Mar 1984 (HJD 2445778.00) Ephemeris
Outburst --
Period 225.87 d
Rise/eclipse dur. 47%
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team S 1.5/6 e. P var. Max = 2398325 + 224.51d*E (JD2394000 - 2405000); Max = 2405290 + 230.20d*E (JD2405000 - 10500); Max = 2417530 + 223.96d*E (JD2410500 - 23500); Max = 2426324 + 228.53d*E (JD2423500 - 28800); since JD2428800 - see Table.
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References
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1 T. Köhl, AN 196, 145, 1913. 1913AN....196..145K
2 T. Karlsson, Maxima of Mira stars --
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
External Links
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Location    Go   
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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 = 4.46H = 3.43K = 3.02J - K = 1.44
AllWISE W3 = 2.23W4 = 1.83W3 - W4 = 0.40
APASS-DR9 B = 11.73g' = 10.31
GALEX-DR5 NUV = 18.26
SDSS-DR12 u = 14.89g = 9.51r = 7.76i = 11.46z = 6.63u - g = 5.39r - i = -3.70
Images
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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.
3 Billiaert, Bruno 2015-12-05 19:28 UTC added reference and discoverer
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.