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Details for Revision 2
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Name
  V2076 Oph  
AAVSO UID
000-BCW-547 (338 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 41 51.58 -17 53 48.5  (265.46492 -17.89681) Search nearby
B1950.0 17 38 56.37 -17 52 22.9
Galactic coord. 8.989 +6.492
Other names

(Internal only)
AAVSO 1736-17 BD-17 4890 HD 160641
HIP 86605 LS 4338  
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Variability type
PVTEL
Spectral type O9.5Ia-B1Ia(p)
Mag. range
9.78 - 10.08: V
Discoverer --
Epoch
--
Outburst --
Period 0.71: d  (17 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Hot Extreme Helium star. Not stable periodicity.
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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 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 IBVS #5817 2008IBVS.5817....1J
4 A photometric and spectroscopic study of the hottest pulsating extreme
helium star, V2076 Oph (HD 160641)
2006MNRAS.369.2049W
5 H.J.Walker, D.Kilkenny, MN 190, 299, 1980. 1980MNRAS.190..299W
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2020-05-24 18:41 UTC Period from the GCVS (November 2019 version).
4 Otero, Sebastian Alberto 2011-10-31 06:02 UTC Reference added.
3 Otero, Sebastian Alberto 2011-10-31 06:02 UTC Type from IBVS 5817.
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.