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Name
  V1292 Sco  
AAVSO UID
--  
Constellation
Scorpius Sequence
J2000.0
16 53 55.61 -41 52 51.5  (253.48171 -41.88097) Search nearby
B1950.0 16 50 24.67 -41 47 59.1
Proper motion
RA: -1.1 +/- 1.2 mas/yDec: -1.1 +/- 2.5 mas/ySource: UCAC4
Galactic coord. 343.393 +1.183
Other names

(Internal only)
1RXH J165355.4-415251 ASAS J165356-4152.9 ASASSN-V J165355.61-415251.2
CD-41 11018 CPD-41 7707 GSC 07876-02282
HD 152219 IOMC 7876000048 NSV 8017
PPM 322339 SAO 227370 cl Br 135 (NGC 6231)
cl Segg 254 (NGC 6231)    
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Variability type
EA
Spectral type O9.5IV
Mag. range
7.57 - 7.80 V
Discoverer --
Epoch
26 Jun 2004 (HJD 2453182.567) Ephemeris
Outburst --
Period 4.24030 d
Rise/eclipse dur. 12%  (12.2 h)
Remarks
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1 Otero, Sebastian Alberto Six additional companions found (2014ApJS..215...15S).
2 Admin, VSX MinII - MinI = 0.44P.
3 2005IBVS.5644....1O Min II = 7.73V.
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 Sana, H.; et al., 2014, Southern Massive Stars at High Angular Resolution:
Observational Campaign and Companion Detection
2014ApJS..215...15S
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863
2008IBVS.5863....1K
5 S.A.Otero, P.Wils, IBVS N5644, 2005. 2005IBVS.5644....1O
6 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
7 G.Hill, D.L.Crawford, J.V.Barnes, AJ 79, No.11, 1271, 1974. 1974AJ.....79.1271H
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 = 7.18H = 7.17K = 7.11J - K = 0.07
AllWISE W1 = 7.11W2 = 7.17W3 = 7.31W1 - W2 = -0.06
Images
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Supporting Documents
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Stellar Association Membership
 NGC 6231 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
7 Otero, Sebastian Alberto 2020-05-24 19:12 UTC Position from the GCVS (November 2019 version).
6 Otero, Sebastian Alberto 2016-04-01 02:25 UTC Remark from 2014ApJS..215...15S.
5 Otero, Sebastian Alberto 2016-01-27 03:12 UTC Period from ASAS-3 data.
4 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
3 Admin, VSX 2008-12-03 03:59 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
2 Admin, VSX 2007-03-23 19:55 UTC Update from [2005IBVS.5644....1O].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.