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Latest Details
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Name
  DW Car  
AAVSO UID
000-BDJ-211 (749 observations)  
Constellation
Carina Sequence
J2000.0
10 43 10.07 -60 02 11.8  (160.79196 -60.03661) Search nearby
B1950.0 10 41 14.78 -59 46 26.8
Proper motion
RA: -6.765 +/- 1.045 mas/yDec: 1.556 +/- 0.629 mas/ySource: Gaia DR1
Galactic coord. 287.552 -1.052
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J10431009-6002117 ALS 1799 ASAS J104310-6002.2
ASASSN-V J104310.03-600212.7 CD-59 3251 CPD-59 2517
Cl Collinder 228 28 Cl* Collinder 228 CP 2 GDS_J1043108-600211
GSC 08957-01314 HD 305543 IOMC 8957000039
LS 1799 TYC 8957-1314-1  
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Variability type
EA/KE
Spectral type B1V+B1V
Mag. range
9.66 - 10.37 V
Discoverer Ejnar Hertzsprung (1924)
Epoch
27 Mar 2005 (HJD 2453456.79) Ephemeris
Outburst --
Period 1.3277476 d
Rise/eclipse dur. 18%  (5.736 h)
Remarks
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1 Otero, Sebastian Alberto Min II= 10.33 V.
2 GCVS Team In the region of the cluster Cr 228. Min II 10.3.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 Southworth, J.; Clausen, J. V., 2006, Eclipsing Binaries in Open Clusters 2006Ap&SS.304..199S
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 F.M.Bateson, M.Morel, B.Sumner, R.Winnett, Charts for Southern Variables,
ser. N11, 1979.
--
5 S.Gaposchkin, HA 113, N2, 1953. 1953AnHar.113...67G
6 Guthnick, P.; et al., 1925, Benennung von neu entdeckten veränderlichen
Sternen
1925AN....224..129G
External Links
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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 = 10.04H = 10.11K = 10.05J - K = -0.01
AllWISE W1 = 9.73W2 = 9.81W3 = 9.00W1 - W2 = -0.08
APASS-DR9 B = 9.97V = 9.95g' = 9.78r' = 10.01i' = 10.17B - V = 0.02
Images
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Supporting Documents
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Stellar Association Membership
 Collinder 228 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2023-07-05 21:39 UTC Discoverer updated from 1925AN....224..129G page 139.
3 Otero, Sebastian Alberto 2015-11-20 10:30 UTC Spectral type from 2006Ap&SS.304..199S. Period, epoch and range from ASAS-3 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.