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Name
  BO Car  
AAVSO UID
000-BBR-676 (4384 observations)  
Constellation
Carina Sequence
J2000.0
10 45 50.66 -59 29 19.3  (161.46108 -59.48869) Search nearby
B1950.0 10 43 53.30 -59 13 30.5
Proper motion
RA: -7.692 +/- 0.405 mas/yDec: 1.633 +/- 0.424 mas/ySource: Gaia DR1
Galactic coord. 287.594 -0.410
Other names

(Internal only)
AAVSO 1042-58 AN 104.1919 ASAS 104551-5929.3
ASASSN-V J104550.69-592919.0 BM VI 11 CD-58 3547
CPD-58 2683 HD 93420 IRAS 10438-5913
SAO 238447 TYC 8626-2180-1 [A72c] 51
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Variability type
SRC
Spectral type M2-M4Ib
Mag. range
7.15 - 7.94 V
Discoverer M. W. Worssell (1919)
Epoch
09 Apr 2006 (HJD 2453835.0) Ephemeris
Outburst --
Period 130.7 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period is 200.7 d.
2 Otero, Sebastian Alberto ASAS-3 magnitudes include CPD-58 2685 (V= 11.05; B-V= 0.16), 13".2 away. Range given has been corrected.
3 GCVS Team VB A (B 11.05m V, B8III, 10", 41deg). In the region of the cluster Tr 15. Cluster non-member.
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References
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1 The All Sky Automated Survey 2002AcA....52..397P
2 F.M.Bateson, M.Morel, B.Sumner, R.Winnett, Charts for Southern Variables,
ser. N11, 1979.
--
3 Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen
1921AN....212..353.
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 2.58H = 1.69K = 1.38J - K = 1.20
AllWISE W3 = 1.05W4 = 0.57W3 - W4 = 0.48
APASS-DR9
Images
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Supporting Documents
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3 Phase plot Otero, Sebastian Alberto 2011-08-03 03:58 UTC Phase plot showing the secondary period for BO Car. ASAS-3 and visual data used.
2 Light curve Otero, Sebastian Alberto 2011-08-03 03:53 UTC Light curve including ASAS-3 data, visual data and PEP V data by the Auckland Photometry group (courtesy Stan Walker).
1 Phase plot Otero, Sebastian Alberto 2011-08-03 03:45 UTC Phase plot with ASAS-3 and visual data.
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Stellar Association Membership
 Trumpler 15 Open Cluster 2012A&A...548A..97Z
Campaigns/Programs
 Binocular program
 SNEWS Campaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Fernig, Leo 2023-03-29 20:22 UTC Discoverer updated from 1921AN....212..353. page 367.
4 Otero, Sebastian Alberto 2011-08-03 03:58 UTC Secondary period added.
3 Otero, Sebastian Alberto 2011-08-03 03:45 UTC Type, period, epoch and range from ASAS-3 and visual 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.