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Details for Revision 1
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Name
  UW CMa  
AAVSO UID
000-BCZ-558 (101 observations)  
Constellation
Canis Major Sequence
J2000.0
07 18 40.40 -24 33 31.0  (109.66833 -24.55861) Search nearby
B1950.0 07 16 35.41 -24 27 58.0
Galactic coord. 237.824 -5.368
Other names

(Internal only)
29 CMa AAVSO 0714-24B CD-24 5173
CPD-24 2210 HD 57060 HIP 35412
HR 2781 HV 7867 SAO 173444
X 07104-256    
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Variability type
EB/KE:
Spectral type O7Ia:fp+OB
Mag. range
4.84 - 5.33 V
Discoverer --
Epoch
12 Dec 1957 (HJD 2436185.358) Ephemeris
Outburst --
Period 4.393407 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Min II 5.25. Gaseous streams, expanding gaseous envelope. Minima are asymmetric; other peculiarities of the light are observed. A number of spectral lines have P Cyg profiles. The line profiles are observed to vary with the phase of the orbital period, and also ([QJRAS 15, N2, 158, 1974.], according to Sanyal) with characteristic time <1h.
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References
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1 T. Jayasinghe, K. Z. Stanek, C. Kochanek, et al., 2019 (in preparation) --
2 Kam-Ching Leung, D.P.Schneider, ApJ 222, 924, 1978. 1978ApJ...222..924L
3 S.Gaposchkin, HB N902, 1936. --
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Supporting Documents
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Stellar Association Membership
 ASCC 37 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.