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Name
  R CVn  
AAVSO UID
000-BBT-972 (27791 observations)  
Constellation
Canes Venatici Sequence
J2000.0
13 48 57.05 +39 32 33.2  (207.23771 +39.54256) Search nearby
B1950.0 13 46 48.45 +39 47 26.8
Proper motion
RA: 1.10 +/- 1.01 mas/yDec: -6.79 +/- 1.14 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 82.656 +72.770
Other names

(Internal only)
AAVSO 1344+40 BD+40 2694 HD 120499
HIP 67410 HR 5199 IRC +40248
RAFGL 1652 SAO 63763  
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Variability type
M
Spectral type M5.5e-M9e
Mag. range
6.5 - 12.9 V
Discoverer --
Epoch
18 Mar 1978 (HJD 2443586) Ephemeris
Outburst --
Period 328.53 d
Rise/eclipse dur. 46%
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team P var. Max = 2411768 + 325.4d*E (JD2411730 - 26430) [R.Prager, GuL 1, 1934.]; Max = 2432074 + 332.8d*E (JD2426750 - 32100); since JD2432100 - see Table.
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References
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1 T. Karlsson, Maxima of Mira stars --
2 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 = 1.68H = 0.85K = 0.41J - K = 1.27
AllWISE W3 = -0.94W4 = -1.70W3 - W4 = 0.76
GALEX-DR5 NUV = 16.76
Images
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 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.