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Latest Details
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Name
  VY Leo  
AAVSO UID
000-BCW-203 (837 observations)  
Constellation
Leo Sequence
J2000.0
10 56 01.48 +06 11 07.4  (164.00617 +6.18539) Search nearby
B1950.0 10 53 25.76 +06 27 09.6
Proper motion
RA: -23.90 +/- 0.34 mas/yDec: -6.42 +/- 0.30 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 245.050 +55.497
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
56 Leo AAVSO 1050+06 ASAS J105601+0611.2
BD+06 2369 HD 94705 HIP 53449
HR 4267 IRC +10235 RAFGL 1446
SAO 118576    
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Variability type
SR
Spectral type M5IIIvar
Mag. range
5.69 - 6.03 V
Discoverer --
Epoch
16 Oct 1991 (HJD 2448545.85) Ephemeris
Outburst --
Period 46.34 d
Rise/eclipse dur. --
Remarks
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1 2009arXiv0908.3228T Detected periods: 35.8, 54.9, 75.0, 84.5d [2009arXiv0908.3228T].
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References
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1 V. Tabur, T.R. Bedding, L.L. Kiss, T.T. Moon, B. Szeidl, H. Kjeldsen, 2009,
arXiv:0908.3228v1 [astro-ph.SR]
2009arXiv0908.3228T
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 The Hipparcos and Tycho Catalogues, Variability Annex: Periodic variables,
1997
1997HIP...C......0E
4 J.Stebbins, C.M.Huffer, Washb Publ 15, P.3, 1928. --
External Links
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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 = 0.43H = -0.45K = -0.76J - K = 1.20
AllWISE W3 = -0.81W4 = -1.23W3 - W4 = 0.42
GALEX-DR5 FUV = 18.33NUV = 15.38FUV - NUV = 2.95
Images
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Supporting Documents
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Revision History
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3 Admin, VSX 2012-03-15 03:47 UTC Update from [1997HIP...C......0E].
2 Admin, VSX 2009-08-26 01:50 UTC Update from [2009arXiv0908.3228T].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.