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Name
tau CMa
AAVSO UID
Constellation
J2000.0
B1950.0
07 16 38.03 -24 51 42.6
Galactic coord.
238.181 -5.543
Other names(Internal only)
Please note that aliases shown in grey link to obsolete records.
30 CMa
1RXS J071841.7-245707
AAVSO 0714-24
ADS 5977 A
CD-24 5176
CPD-24 2216
HD 57061
HIP 35415
HR 2782
NSV 3528
SAO 173446
X 07166-249
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Variability type
EB
Spectral type
O9Ib
Mag. range
4.32 - 4.37 Hp
Discoverer
--
Epoch
Outburst
--
Period
1.28214 d
Rise/eclipse dur.
--
Remarks
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1
Otero, Sebastian Alberto
Aa is a hierarchical O9 II+(B0.5V+B0.5V) triple system with P= 154.9 d. (Magnitudes 5.18, 7.45 and 7.45 V respectively). Additional known components at 0.12" (Ab, O9V, V= 5.38) and 0.95" (E) (2014ApJS..215...15S ). Combined range given.
2
GCVS Team
SB, Porb = 154.90d.
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References
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External Links
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Location
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AAVSO Variable Star Plotter
AAVSO Light Curve
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APASS
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Lichtenknecker Database
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Supporting Documents
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Stellar Association Membership
NGC 2362
Open Cluster
2012A&A...548A..97Z
Revision History
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