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Name
  CT Cha  
AAVSO UID
000-BDL-964 (16 observations)  
Constellation
Chamaeleon Sequence
J2000.0
11 04 09.10 -76 27 19.3  (166.03791 -76.45537) Search nearby
B1950.0 11 02 42.70 -76 11 07.5
Proper motion
RA: -17.6 +/- 1.6 mas/yDec: 1.3 +/- 1.6 mas/ySource: UCAC4
Galactic coord. 296.654 -14.909
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J11040909-7627193 ASAS J110409-7627.3 ASASSN-V J110409.20-762719.3
Ass Cha T 1-9 Ass Cha T 2-14 CHXR 13
CSV 6816 GSC 09410-02536 HBC 570
Hen 3-566 IRAS 11027-7611 NSV 5081
PDS 44 SZ 11  
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Variability type
CTTS
Spectral type K7Ve
Mag. range
11.7 - 12.9 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Possible brown dwarf companion.
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 Schmidt, T. O. B., et al., 2008, Direct evidence of a sub-stellar companion
around CT Chamaeleontis
2008A&A...491..311S
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 A.E.Rydgren, AJ 85, 444, 1980. 1980AJ.....85..444R
5 K.G.Henize, E.E.Mendoza, ApJ 180, 115, 1973. 1973ApJ...180..115H
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 = 9.71H = 8.94K = 8.66J - K = 1.05
AllWISE W1 = 7.90W2 = 7.07W3 = 4.86W4 = 2.73W1 - W2 = 0.83W3 - W4 = 2.13
APASS-DR9 B = 13.80V = 12.58g' = 13.23r' = 12.00i' = 11.43B - V = 1.22
Images
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Supporting Documents
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Campaigns/Programs
 YSOs in Chamaeleon
Revision History
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4 Otero, Sebastian Alberto 2020-05-14 23:48 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2013-01-15 00:26 UTC Spectral type and variability type from 2008A&A...491..311S. Range from ASAS-3 data. UCAC4 position.
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.