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Name
  V CVn  
AAVSO UID
000-BBT-559 (51457 observations)  
Constellation
Canes Venatici Sequence
J2000.0
13 19 27.77 +45 31 37.7  (199.86571 +45.52714) Search nearby
B1950.0 13 17 17.16 +45 47 22.5
Proper motion
RA: -38.63 +/- 0.70 mas/yDec: -12.10 +/- 0.75 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 107.891 +70.774
Other names

(Internal only)
AAVSO 1315+46 AN 85.1910 ASASSN-V J131927.71+453137.8
BD+46 1862 HD 115898 HIP 65006
HV 3271 IRC +50226 RAFGL 1615
SAO 44564    
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Variability type
SRA
Spectral type M4e-M6eIIIa:
Mag. range
6.52 - 8.56 V
Discoverer Annie J. Cannon (1910)
Epoch
24 Feb 1979 (HJD 2443929) Ephemeris
Outburst --
Period 191.89 d
Rise/eclipse dur. 50%  (95.945000000000 d)
Remarks
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1 GCVS Team H2O, SiO maser.
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References
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1 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen		 1911AN....190...57.
2 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.		 --
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 = 2.47H = 1.60K = 1.21J - K = 1.27
AllWISE W3 = -0.77W4 = -1.91W3 - W4 = 1.14
GALEX-DR5 NUV = 18.15
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 13 19 27.77 +45 31 37.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Binocular program
 Legacy LPV Program
 LPV Program
 Percy's Unusual LPVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-11-15 22:31 UTC Discoverer updated from 1911AN....190...57. page 66.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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