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Name
  V0871 Cen  
AAVSO UID
000-BDL-020 (26 observations)  
Constellation
Centaurus Sequence
J2000.0
11 38 20.36 -63 22 21.9  (174.58483 -63.37275) Search nearby
B1950.0 11 35 59.86 -63 05 44.7
Proper motion
RA: -6.75 +/- 0.98 mas/yDec: 1.43 +/- 0.75 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 294.850 -1.654
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ALS 2427 ARMA 59 ASAS J113821-6322.3
ArMa 59 CD-62 0551 CD-62 551
CPD-62 2168 GSC 08976-04901 GSC 08976-05393
HD 101205 HIP 56769 IC 2944 THA 47
LS 2427 NSV 5277 PPM 358865
SAO 251511    
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Variability type
EA
Spectral type O7
Mag. range
6.45 - 6.53 V
Discoverer --
Epoch
06 Feb 2004 (HJD 2453041.76) Ephemeris
Outburst --
Period 2.090704 d
Rise/eclipse dur. 17%  (8.53 h)
Remarks
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1 Otero, Sebastian Alberto Quadruple system AB (sep. 0".36) containing the eclipsing binary and a spectroscopic binary with a period of 2.8 d. Additional companions at 1".7 (C), and 9".6 (D) (2014ApJS..215...15S).
2 Admin, VSX MinII = 6.53V.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2014) 2014yCat....102023S
2 Sana, H.; et al., 2014, Southern Massive Stars at High Angular Resolution:
Observational Campaign and Companion Detection
2014ApJS..215...15S
3 Mayer, P.; et al., 2010, Sixty four nights of U BV photometry of early-type
stars at La Silla
2010AN....331..274M
4 S.A. Otero, 2007, OEJV 72 2007OEJV...72....1O
5 P.Mayer, R.Lorenz, H.Drechsel, IBVS N3765, 1992. 1992IBVS.3765....1M
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 = 6.27H = 6.30K = 6.22J - K = 0.05
AllWISE W1 = 6.10W2 = 6.03W3 = 6.04W4 = 6.86W1 - W2 = 0.07W3 - W4 = -0.81
Images
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Supporting Documents
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Stellar Association Membership
 IC 2944 Open Cluster 2012A&A...548A..97Z
Revision History
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4 Otero, Sebastian Alberto 2016-04-03 01:47 UTC Eclipse duration from 2010AN....331..274M data. Spectral type from Skiff (2014). Remark from 2014ApJS..215...15S.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2008-08-22 18:34 UTC Update from [2007OEJV...72....1O].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.