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  X Col  
000-BDM-113 (182 observations)  
Columba Sequence
05 26 12.58 -28 50 20.6  (81.55242 -28.83906) Search nearby
B1950.0 05 24 15.22 -28 52 52.7
Proper motion
RA: 8.6 +/- 2.2 mas/yDec: 13.4 +/- 2.3 mas/ySource: UCAC4
Galactic coord. 232.129 -30.214
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J05261256-2850206 AN 9.1920 ASAS 052613-2850.4
ASAS J052613-2850.4 CPC2 620782 IOMC 6487000028
IRAS 05242-2852 PPM 725151 USNO-B1.0 0611-0059614
UW Col    
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Variability type
Spectral type M8(III)
Mag. range
9.98 - <14.8 V
Discoverer --
07 Apr 2007 (HJD 2454198) Ephemeris
Outburst --
Period 323 d
Rise/eclipse dur. --
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto The star was wrongly identified with the constant 12,3V mag. yellow star 2MASS J05260607-2846028 = GSC 06487-00543 = TYC 6487 543 1. In 1994 Whitelock et al. failed to identify an IRAS source as X Col and the same star was rediscovered and named UW Col. UW Col = X Col.
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 High Mass Agb-Stars in the South Galactic CAP 1994MNRAS.267..711W
4 P.Whitelock, J.Menzies, M.Feast, F.Marang, B.Carter, G.Roberts,
R.Catchpole, J.Chapman, MN 267, No.3, 711, 1994.
5 B.V.Kukarkin, P.P.Parenago, Yu.I.Efremov, P.N.Kholopov, Supplement IV to
GCVS (First Edition). 1952.
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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 = 5.63H = 4.81K = 4.25J - K = 1.38
AllWISE W3 = 1.50W4 = 0.70W3 - W4 = 0.81
APASS-DR9 B = 14.60V = 13.12g' = 13.28r' = 11.04i' = 9.36B - V = 1.48
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2011-03-12 19:28 UTC Spectral type from Buscombe (1995)
3 Otero, Sebastian Alberto 2011-03-12 18:09 UTC Primary record creation. Period, epoch and range from ASAS-3 data. Corect identification and position from UCAC3.
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.