AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  X Col  
AAVSO UID
000-BDM-113 (182 observations)  
Constellation
Columba Sequence
J2000.0
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    
(Not logged in)  Add name
Variability type
M
Spectral type M8(III)
Mag. range
9.98 - <14.8 V
Discoverer --
Epoch
07 Apr 2007 (HJD 2454198) Ephemeris
Outburst --
Period 323 d
Rise/eclipse dur. --
Remarks
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.
(Not logged in)  Add remark
References
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)
2012arXiv1210.0821A
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.
1994MNRAS.267..711W
5 B.V.Kukarkin, P.P.Parenago, Yu.I.Efremov, P.N.Kholopov, Supplement IV to
GCVS (First Edition). 1952.
--
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.