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Name
  NSV 20732  
AAVSO UID
--  
Constellation
Ara Sequence
J2000.0
16 41 20.30 -48 45 47.0  (250.33458 -48.76306) Search nearby
B1950.0 16 37 35.13 -48 40 02.0
Galactic coord. 336.711 -1.574
Other names

(Internal only)
1RXS J164120.6-484543 ALS 3701 CD-48 11070
CPD-48 8703 GSC 08334-01503 HD 150136
HIP 81702 HR 6187 LS 3701
NGC 6193 1 NGC 6193 VF 1 PPM 322034
SAO 227049 TYC 8334-1503-1 WDS J16413-4846AB
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Variability type
ELL
Spectral type O9Ia
Mag. range
5.65 (0.03) V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto A close 6.9 mas O6.5/7V companion detected with P= 3008 d. (2013A&A...553A.131S). Magnitudes in the table are for the combined light of the hierarchical triple and the B companion 1.6" away. Range including the C component (V= 6.87) and fainter companions is V= 5.32 - 5.35.
2 GCVS Team X-ray source. AB: 5.6, 9.0, 1".6, 14deg; C: 6.9, 10", 266deg, CoD-48 11069; D: 10.5, 13", 160deg; E: 11.4, 14", 15deg; F: 12.5, 21", 192deg.
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References
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1 Sana, H.; et al., 2013, Three-dimensional orbits of the triple-O stellar
system HD 150136
2013A&A...553A.131S
2 N.D.Morrison, L.Burress, BAAS 14, No.1, 462, 1982. 1982BAAS...14..461M
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Supporting Documents
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Stellar Association Membership
 NGC 6193 Open Cluster 2012A&A...548A..97Z
Revision History
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2 Otero, Sebastian Alberto 2016-04-02 20:25 UTC Period and spectral type from 2013A&A...553A.131S. Range from GCPD and HIPPARCOS data. HIPPARCOS position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.