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Latest Details
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Name
  Y And  
AAVSO UID
000-BBD-233 (9963 observations)  
Constellation
Andromeda Sequence
J2000.0
01 39 36.91 +39 20 34.7  (24.90379 +39.34297) Search nearby
B1950.0 01 36 40.55 +39 05 23.1
Proper motion
RA: -1.4 +/- 0.7 mas/yDec: -2.8 +/- 1.9 mas/ySource: UCAC4
Galactic coord. 132.998 -22.585
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J01393689+3920348 AAVSO 0133+38 AN 23.1900
BD+38 315 GSC 02814-00255 HD 10112
NSVS J0139369+392037 UCAC2 45446901 USNO-B1.0 1293-0026866
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Variability type
M
Spectral type M3e-M4.5e
Mag. range
8.2 - 15.1 V
Discoverer T.D. Anderson, 1900
Epoch
16 May 1994 (HJD 2449489.0) Ephemeris
Outburst --
Period 220.5 d
Rise/eclipse dur. 47%  (104 d)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
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 = 5.25H = 4.42K = 4.15J - K = 1.10
AllWISE W1 = 4.18W2 = 3.49W3 = 3.08W4 = 2.52W1 - W2 = 0.69W3 - W4 = 0.56
APASS-DR9 B = 11.08g' = 12.31r' = 13.62i' = 10.62
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 Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.