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Name
  S UMi  
AAVSO UID
000-BBW-210 (35905 observations)  
Const. Ursa Minor
J2000.0
15 29 34.57 +78 38 00.3  (232.39404 +78.63342) Search nearby
B1950.0 15 31 24.09 +78 48 11.7
Galactic coord. 114.055 +35.614
Other names

(Internal only)
AAVSO 1533+78A BD+79 467 HD 139492
HIP 75847 HV 54 IOMC 4563000049
IRC +80030 RAFGL 1780  
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Var. type
M
Spec. type M6e-M9e
Mag. range
7.5 - <13.2 V
Discoverer --
Epoch
18 Aug 1984 (HJD 2445931) Ephemeris
Outburst --
Period 331
Rise/eclipse dur. 50%
Remarks
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1 GCVS Team P var. Max = 2422604 + 321.9d*E (JD2413000 - 23000); Max = 2432200 + 331.5d*E (JD2423000 - 32800); Max = 2436080 + 322.5d*E (JD2433000 - 37000); Max = 2439011 + 326.5d*E (JD2437000 - 41500); since JD2441500 - see Table.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
2 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.		 --
External Links
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Images
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.

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