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Latest Details
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Name
U Aur
AAVSO UID
000-BBJ-994 (9700 observations)
Constellation
Auriga
Sequence
J2000.0
05 42 09.06 +32 02 23.4 (85.53775 +32.03983)
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B1950.0
05 38 53.66 +32 00 58.9
Proper motion
RA: 6.2 +/- 3.0 mas/y
Dec: -11.1 +/- 1.8 mas/y
Source:
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.
--
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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 = 2.56
H = 1.52
K = 1.02
J - K = 1.54
AllWISE
W3 = -1.04
W4 = -2.00
W3 - W4 = 0.96
APASS-DR9
B = 12.79
V = 10.99
g' = 11.91
r' = 9.37
i' = 5.95
B - V = 1.81
SDSS-DR12
u = 13.93
g = 16.23
r = 14.67
i = 11.34
z = 6.88
u - g = -2.30
r - i = 3.33
Images
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Supporting Documents
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Campaigns/Programs
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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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