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Latest Details
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Name
  TU CVn  
AAVSO UID
000-BBT-346 (21367 observations)  
Constellation
Canes Venatici Sequence
J2000.0
12 54 56.52 +47 11 48.2  (193.73550 +47.19672) Search nearby
B1950.0 12 52 39.74 +47 28 03.3
Proper motion
RA: -17.24 +/- 0.26 mas/yDec: -6.11 +/- 0.23 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 121.198 +69.920
Other names

(Internal only)
AAVSO 1250+47 ASASSN-V J125456.62+471147.1 BD+47 2003
HD 112264 HIP 63024 HR 4909
IRC +50222 RAFGL 1585 SAO 44383
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Variability type
SRB
Spectral type M5III
Mag. range
5.50 - 6.2 V
Discoverer --
Epoch
--
Outburst --
Period 44.2 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period 230 d.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Long-Term VRI Photometry of Small-Amplitude Red Variables. I. Light Curves
and Periods
2001PASP..113..983P
2 J.B.Priser, Bud Mitt N61, 1967. 1967CoKon..61....1P
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 = 1.12H = 0.09K = -0.18J - K = 1.29
AllWISE W3 = -0.26W4 = -0.46W3 - W4 = 0.20
SDSS-DR12 u = 9.86g = 14.16r = 12.86i = 11.19z = 8.78u - g = -4.30r - i = 1.67
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 12 54 56.52 +47 11 48.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Binocular program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-08-15 22:27 UTC Period and maximum magnitude from 2001PASP..113..983P. Minimum magnitude from AAVSO data.
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.