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Details for Revision 2
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Name
  omi Vel  
AAVSO UID
000-BFP-456 (No observations)  
Constellation
Vela Sequence
J2000.0
08 40 17.58 -52 55 18.8  (130.07325 -52.92189) Search nearby
B1950.0 08 38 51.47 -52 44 36.0
Galactic coord. 270.251 -6.800
Other names

(Internal only)
CD-52 2487 CPD-52 1583 HD 74195
HIP 42536 HR 3447 SAO 236164
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Variability type
*
Spectral type B3III-IV
Mag. range
3.55 - 3.67 V
Discoverer --
Epoch
16 Feb 1981 (HJD 2444651.6922) Ephemeris
Outburst --
Period 2.779 d
Rise/eclipse dur. 50%  (33 h)
Remarks
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1 Otero, Sebastian Alberto Multiperiodic. Other periods are 2.85445, 2.88767 and 2.50853 d.
2 GCVS Team A member of the open cluster IC 2391. P(VR) = 2.74d. P = 2.76d? SB1? The epoch of the light maximum is given. Close binary system?
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References
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1 A study of bright southern slowly pulsating B stars. II. The intrinsic
frequencies		 2002A&A...393..965D
2 C.Waelkens, F.Rufener, AsAp Suppl 52, N1, 21, 1983. 1983A&AS...52...21W
3 A.R.Hogg, PASP 72, 85, 1960. 1960PASP...72...85H
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Supporting Documents
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Stellar Association Membership
 IC 2391 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Otero, Sebastian Alberto 2012-02-10 23:44 UTC Type and periods from 2002A&A...393..965D. Range from Hipparcos data.
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.

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