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Details for Revision 1
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Name
  HK Car  
AAVSO UID
000-BDJ-264 (88 observations)  
Constellation
Carina Sequence
J2000.0
11 03 45.20 -60 38 32.0  (165.93833 -60.64222) Search nearby
B1950.0 11 01 40.70 -60 22 20.9
Galactic coord. 290.107 -0.480
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AN 199.1937 ASAS J110345-6038.6 CD-59 3516
CPD-59 2989 GSC 08958-02924 HD 305974
HIP 54066 TYC 8958-2924-1  
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Variability type
DCEP
Spectral type G5
Mag. range
10.71 - 11.6 B
Discoverer --
Epoch
06 Jun 1953 (HJD 2434535.35) Ephemeris
Outburst --
Period 6.69574 d
Rise/eclipse dur. 30%  (48.2 h)
Remarks
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1 Otero, Sebastian Alberto Period changes. Elements in the table (HJD 2455031.48 + 6.6964 x E) are for the time span 2000-2012. Data for 1980-1993 indicate P= 6.6959 d. The best period for all the data (1980-2012) is 6.6954 d. ASAS-3, HIPPARCOS, INTEGRAL-OMC and APASS data contaminated by TYC 8958-2924-2 (V= 13.2; sep. 2.4"). ASAS-3, HIPPARCOS and INTEGRAL-OMC data also contaminated by GSC 08958-00486 (V= 12.9; sep. 14") and UCAC4 147-070695 (V= 13.1; sep. 18"). Range has been corrected.
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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 Photoelectric observations of Cepheids in UBV(RI)c (Berdnikov, 2008) 2008yCat.2285....0B
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
5 Th.Walraven, A.B.Mueller, P.Th.Oosterhoff, BAN 14, 81, 1958. 1958BAN....14...81W
6 D.J.K.O'Connell, Ric Astr 3, N10, 1955. 1955RA......3..257O
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2016-10-08 00:04 UTC Phase plot with P= 6.6964 d. (2000-2012)
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Stellar Association Membership
 ASCC 64 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2016-10-08 00:04 UTC Period, epoch, rise duration and range from ASAS-3, Berdnikov, INTEGRAL-OMC, HIPPARCOS and APASS data.
3 Otero, Sebastian Alberto 2011-07-07 01:22 UTC Primary record creation. Type, period, epoch, rise duration and range from ASAS-3 and Hipparcos 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.