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Name
  Y Car  
AAVSO UID
000-BBR-489 (1618 observations)  
Constellation
Carina Sequence
J2000.0
10 33 10.90 -58 29 55.0  (158.29542 -58.49861) Search nearby
B1950.0 10 31 17.71 -58 14 25.3
Galactic coord. 285.688 -0.334
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1029-57 ASAS J103311-5829.9 CD-57 3305
CPD-57 3424 HD 91595 HIP 51653
SAO 238178    
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Variability type
DCEP(B)
Spectral type F3
Mag. range
7.53 - 8.48 V
Discoverer --
Epoch
30 Mar 1971 (HJD 2441041.39) Ephemeris
Outburst --
Period 3.63976 d
Rise/eclipse dur. 29%  (25.3 h)
Remarks
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1 GCVS Team VB A (B 12.22m, 15"; C 12.96m, 30"). SB (P = 400 - 600d) [R.S.Stobie, L.A.Balona, MN 189, 627, 1979.]. The fundamental mode period P0 is given in the Table (A = 0.58m). The first overtone period P1 = 2.55954d [R.S.Stobie, L.A.Balona, MN 189, 627, 1979.] (A = 0.28m). P1/P0 = 0.7032.
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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 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1975MSS...C01....0H
4 R.S.Stobie, MN 157, 167, 1972. 1972MNRAS.157..167S
5 J.Kordylewska, R.Szafraniec, EBC 39, 1960. --
6 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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Supporting Documents
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Stellar Association Membership
 Loden 143 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Fernig, Leo 2022-04-22 13:31 UTC Discoverer updated from 1907AnHar..55....1C page 15
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.