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Latest Details
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Name
  U UMa  
AAVSO UID
000-BCX-399 (2247 observations)  
Constellation
Ursa Major Sequence
J2000.0
10 15 07.67 +59 59 07.9  (153.78196 +59.98553) Search nearby
B1950.0 10 11 41.72 +60 14 03.4
Proper motion
RA: 14.161 +/- 0.024 mas/yDec: 5.774 +/- 0.025 mas/ySource: Gaia DR1
Galactic coord. 150.910 +47.768
Other names

(Internal only)
AAVSO 1008+60 BD+60 1246 HD 88651
HIP 50222 HR 4008 HV 106
IRC +60203 SAO 15129  
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Variability type
VAR
Spectral type M0IIIvar
Mag. range
6.2 - 6.25 V
Discoverer Williamina Fleming (1898)
Epoch
31 Aug 1991 (HJD 2448500.078) Ephemeris
Outburst --
Period 2.9476 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 The Hipparcos and Tycho Catalogues, Variability Annex: Periodic variables,
1997		 1997HIP...C......0E
2 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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 = 3.24H = 2.32K = 2.00J - K = 1.23
AllWISE W3 = 1.97W4 = 1.86W3 - W4 = 0.11
GALEX-DR5 FUV = 20.01NUV = 16.68FUV - NUV = 3.33
SDSS-DR12 u = 10.69g = 7.46r = 6.62i = 10.45z = 5.77u - g = 3.23r - i = -3.83
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 10 15 07.67 +59 59 07.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-04-22 13:31 UTC Discoverer updated from 1907AnHar..55....1C page 15
3 Admin, VSX 2012-03-15 03:46 UTC Update from [1997HIP...C......0E].
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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