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Latest Details
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Name
  UW CMa  
AAVSO UID
000-BCZ-558 (101 observations)  
Constellation
Canis Major Sequence
J2000.0
07 18 40.38 -24 33 31.3  (109.66825 -24.55869) Search nearby
B1950.0 07 16 35.40 -24 27 58.4
Proper motion
RA: -2.21 +/- 0.18 mas/yDec: 3.16 +/- 0.25 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 237.824 -5.368
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
29 CMa AAVSO 0714-24B ASASSN-V J071818.90-243349.0
ASASSN-V J071901.36-243313.5 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. --
External Links
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Location    Go   
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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 = 5.19H = 5.19K = 5.15J - K = 0.04
AllWISE W1 = 5.09W2 = 4.79W3 = 4.79W4 = 4.26W1 - W2 = 0.30W3 - W4 = 0.54
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 07 18 40.38 -24 33 31.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
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.