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Name
  U Aur  
AAVSO UID
000-BBJ-994 (9723 observations)  
Constellation
Auriga Sequence
J2000.0
05 42 09.06 +32 02 23.4  (85.53775 +32.03983) Search nearby
B1950.0 05 38 53.66 +32 00 58.9
Proper motion
RA: 6.2 +/- 3.0 mas/yDec: -11.1 +/- 1.8 mas/ySource: UCAC4
Galactic coord. 176.965 +0.990
Other names

(Internal only)
AAVSO 0535+31 BD+31 1057 HD 37724
IOMC 2409000026 IRC +30126 RAFGL 805
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Variability type
M
Spectral type M7e-M9e
Mag. range
7.5 - 15.5 V
Discoverer --
Epoch
11 Mar 1978 (HJD 2443579) Ephemeris
Outburst --
Period 408.09 d
Rise/eclipse dur. 39%
Remarks
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1 GCVS Team H2O maser.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
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 = 2.56H = 1.52K = 1.02J - K = 1.54
AllWISE W3 = -1.04W4 = -2.00W3 - W4 = 0.96
APASS-DR9 B = 12.79V = 10.99g' = 11.91r' = 9.37i' = 5.95B - V = 1.81
SDSS-DR12 u = 13.93g = 16.23r = 14.67i = 11.34z = 6.88u - g = -2.30r - i = 3.33
Images
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Supporting Documents
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Campaigns/Programs
 LPV Program
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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