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Details for Revision 2
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Name
  LS CMa  
AAVSO UID
--  
Constellation
Canis Major Sequence
J2000.0
07 01 05.90 -25 12 56.0  (105.27458 -25.21556) Search nearby
B1950.0 06 59 02.51 -25 08 36.3
Galactic coord. 236.619 -9.226
Other names

(Internal only)
CD-25 3911 CPD-25 1827 HD 52670
HIP 33804 HR 2640 SAO 172763
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Variability type
E:
Spectral type B2/B3III/IV
Mag. range
5.57 - 5.6 Hp
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto SPB variability with P= 1.6026 d. (2019CoSka..49..252R)
2 2002AcA....52..397P Eccentric system. Min II= 5.73 V at phase ~0.39. Apsidal motion. Period for Min I given. Min II elements: HJD 2448321.89 + 70.003 x E. Only non-saturated ASAS-3 data used.
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References
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1 Ratajczak, M.; Pigulski, A.; Pavlovski, K., 2019, Tracking massive pairs 2019CoSka..49..252R
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200		 1997yCat.1239....0E
4 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200		 1997yCat.1239....0E
External Links
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Supporting Documents
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Campaigns/Programs
 BRITE campaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2021-08-20 05:52 UTC Type from 2019CoSka..49..252R.
4 Otero, Sebastian Alberto 2020-06-09 02:22 UTC Type, period, epoch, eclipse duration and range from ASAS-3, Hipparcos and Otero visual data. Gaia DR2 position.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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