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Latest Details
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Name
  SS UMi  
AAVSO UID
000-BBW-628 (26083 observations)  
Constellation
Ursa Minor Sequence
J2000.0
15 51 22.33 +71 45 11.9  (237.84304 +71.75331) Search nearby
B1950.0 15 51 40.83 +71 54 05.2
Proper motion
RA: 16.3 +/- 2.1 mas/yDec: -7.6 +/- 2.4 mas/ySource: UCAC4
Galactic coord. 106.370 +39.062
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1552+72 Downes SS UMi PG 1551+719
X 15513+719    
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Variability type
UGSU
Spectral type cv
Mag. range
12.6 - 17.6 V
Discoverer --
Epoch
--
Outburst --
Period 0.06778 d  (97.60 min)
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 A. Olech et al., 2006, A&A 452, 933 2006A&A...452..933O
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1986ApJS...61..305G
5 K.O.Mason, G.A.Reichert, S.Bowyer, J.R.Thorstensen, PASP 94,521,1982. 1982PASP...94..521M
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 = 15.87H = 15.52K = 15.77J - K = 0.11
AllWISE W1 = 14.93W2 = 14.77W3 = 13.07W4 = 9.67W1 - W2 = 0.16W3 - W4 = 3.41
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 15 51 22.33 +71 45 11.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Legacy CVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Admin, VSX 2017-12-15 20:26 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-04-01 21:44 UTC Update from [2006A&A...452..933O].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.