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Name
  SV UMa  
AAVSO UID
000-BCX-401 (1333 observations)  
Constellation
Ursa Major Sequence
J2000.0
10 46 32.31 +55 02 08.0  (161.63463 +55.03556) Search nearby
B1950.0 10 43 27.78 +55 17 57.8
Proper motion
RA: -10.699 +/- 0.363 mas/yDec: -15.247 +/- 0.905 mas/ySource: Gaia DR1
Galactic coord. 153.355 +54.079
Other names

(Internal only)
AAVSO 1040+55 AN 7.1910 ASASSN-V J104632.40+550206.3
BD+55 1409 HD 237929 HV 3210
NSVS J1046323+550208    
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Variability type
SRD
Spectral type G1Ibe-K3Iap
Mag. range
9.1 - 10.6 V
Discoverer Evelyn Leland (1910)
Epoch
10 Apr 1981 (HJD 2444705) Ephemeris
Outburst --
Period 76 d
Rise/eclipse dur. 45%  (34 d)
Remarks
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References
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1 D.W.Dawson, C.R.Patterson, PASP 94, N559, 574, 1982. 1982PASP...94..574D
2 Dunér, N. C.; Hartwig, E.; Muller, G., 1910, Benennung von neu entdeckten
veränderlichen Sternen
1910AN....186..273D
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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 = 7.66H = 7.15K = 6.96J - K = 0.69
AllWISE W1 = 6.43W2 = 6.13W3 = 5.81W4 = 5.47W1 - W2 = 0.29W3 - W4 = 0.34
APASS-DR9 B = 10.73g' = 10.53
GALEX-DR5 NUV = 19.28
SDSS-DR12 u = 14.81g = 10.24r = 9.23i = 8.84z = 9.12u - g = 4.57r - i = 0.39
Images
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Supporting Documents
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Revision History
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3 Fernig, Leo 2022-09-21 20:31 UTC Discoverer updated from 1910AN....186..273D p279
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.