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Name
  VW Cha  
AAVSO UID
000-BDL-887 (41 observations)  
Constellation
Chamaeleon Sequence
J2000.0
11 08 01.50 -77 42 28.9  (167.00625 -77.70803) Search nearby
B1950.0 11 06 37.15 -77 26 12.9
Proper motion
RA: -18.9 +/- 1.3 mas/yDec: -2.0 +/- 1.8 mas/ySource: UCAC4
Galactic coord. 297.391 -15.963
Other names

(Internal only)
1RXS J110801.2-774219 2E 2402 2MASS J11080148-7742288
ASAS J110802-7742.4 Ass Cha T 1-17 Ass Cha T 2-31
CHX 11a CHXR 31 GSC 09414-00754
HBC 575 Hen 3-598 ISO-ChaI 123
JP11 5429 JP11 5430 RX J1108.1-7742
SON 6343 SZ 24  
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Variability type
CTTS/ROT
Spectral type K2-K8e
Mag. range
12.4 - 13.5 V
Discoverer --
Epoch
03 Nov 2008 (HJD 2454773.7) Ephemeris
Outburst --
Period 9.221 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Close triple system with a 0.1" pair 0.7" away from the primary. Combined range given. 17" away from the 18th Vmag star HN Cha.
2 GCVS Team IR excess.
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References
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1 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
2 Brandeker, A., et al., 2001, Discovery of a New Companion and Evidence of a
Circumprimary Disk: Adaptive Optics Imaging of the Young Multiple System VW
Chamaeleon
2001ApJ...561L.199B
3 R.D.Schwartz, ApJ Suppl 35, 161, 1977. 1977ApJS...35..161S
4 C.Hoffmeister, ZsAp 55, 290, 1962. 1962ZA.....55..290H
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 = 8.70H = 7.64K = 6.96J - K = 1.74
AllWISE W1 = 5.98W2 = 5.31W3 = 4.13W4 = 1.86W1 - W2 = 0.67W3 - W4 = 2.27
APASS-DR9 B = 14.16V = 12.76g' = 13.55r' = 12.03i' = 11.31B - V = 1.40
Images
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Supporting Documents
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Campaigns/Programs
 YSO Program
 YSOs in Chamaeleon
Revision History
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3 Otero, Sebastian Alberto 2013-01-14 20:11 UTC Type from 2003ApJS..147..305V. Spectral type from Skiff (2012). Period, epoch and range from ASAS-3 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.