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Name
  T Com  
AAVSO UID
000-BBT-405 (454 observations)  
Constellation
Coma Berenices Sequence
J2000.0
12 58 38.91 +23 08 21.3  (194.66213 +23.13925) Search nearby
B1950.0 12 56 12.35 +23 24 33.0
Proper motion
RA: -10.5 +/- 2.1 mas/yDec: -14.2 +/- 2.5 mas/ySource: UCAC4
Galactic coord. 325.571 +85.690
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J12583891+2308215 AAVSO 1253+23 AN 14.1913
ASAS J125839+2308.4 DO 14672 GSC 01993-02409
IOMC 1993000072 IRAS 12562+2324 NSVS J1258387+230821
ROTSE1 J125838.72+230824.7    
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Variability type
M
Spectral type M2:-M8/9IIIe
Mag. range
10.6 - <16.5 V
Discoverer --
Epoch
11 Apr 2004 (HJD 2453107) Ephemeris
Outburst --
Period 406 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team OH, H2O emission.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
3 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
4 C.Akerlof et al., AJ 119, 1901, 2000. 2000AJ....119.1901A
5 T.S.Chernova, Perem. Zvezdy 8, N1, 21, 1951. 1951PZ......8...21C
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 = 4.97H = 4.01K = 3.27J - K = 1.70
AllWISE W3 = 0.67W4 = -0.35W3 - W4 = 1.02
APASS-DR9 B = 13.29V = 11.40g' = 12.49r' = 10.21i' = 12.01B - V = 1.89
SDSS-DR12 u = 16.20g = 17.61r = 14.04i = 10.88z = 9.19u - g = -1.42r - i = 3.16
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2013-01-16 21:29 UTC Epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from AAVSO V data.
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.