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Details for Revision 3
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Name
  V0346 Cen  
AAVSO UID
000-BDK-567 (20 observations)  
Constellation
Centaurus Sequence
J2000.0
11 42 49.67 -62 26 05.4  (175.70696 -62.43483) Search nearby
B1950.0 11 40 26.13 -62 09 26.4
Galactic coord. 295.088 -0.613
Other names

(Internal only)
AN 610.1936 ASAS J114250-6226.1 CD-61 3158
CPD-61 2551 Cl Stock 14 12 GDS_J1142496-622605
GSC 08976-00625 HD 101837 IOMC 8976000087
PPM 358917 TYC 8976-625-1 [DPS2013] 55
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Variability type
EA/DM
Spectral type B0.5IV+B2V
Mag. range
8.48 - 8.80 V
Discoverer --
Epoch
07 Apr 2009 (HJD 2454929.17) Ephemeris
Outburst --
Period 6.321843 d
Rise/eclipse dur. 8%  (12.14 h)
Remarks
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1 Otero, Sebastian Alberto In the field of the open cluster Stock 14. Eccentric system. Min II= 8.73V at phase ~0.67 (duration 11%). Apsidal motion with P= 306 y. Tidally induced pulsation corresponding to the ninth orbital harmonic (2023A&A...671A.139P).
2 GCVS Team In the field of the open cluster Stock 14. Min II 8.8. Min II = 2421966.835 + 6.32189d*E.
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References
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1 Pavlovski, K.; Southworth, J.; Tkachenko, A.; et al., 2023, High-mass
eclipsing binaries: A testbed for models of interior structure and
evolution. Accurate fundamental properties and surface chemical composition
for V1034 Sco, GL Car, V573 Car, and V346 Cen		 2023A&A...671A.139P
2 Mayer, P.; Harmanec, P.; Wolf, M.; et al., 2016, V346 Centauri: Early-type
eclipsing binary with apsidal motion and abrupt change of orbital period		 2016A&A...591A.129M
3 Mayer, P.; Harmanec, P.; Wolf, M.; et al., 2016, V346 Centauri: Early-type
eclipsing binary with apsidal motion and abrupt change of orbital period		 2016A&A...591A.129M
4 Bob Nelson's O-C files, 2016 --
5 D. Drobek, A. Pigulski, R.R. Shobbrook, A. Narwid, 2013, arXiv:1309.7371
[astro-ph.SR]		 2013arXiv1309.7371D
6 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
7 A.F.J.Moffat, N.Vogt, AsAp Suppl 20, 125, 1975. 1975A&AS...20..125M
8 R.S.Dugan, F.W.Wright, Princ Contr N19, 1939. 1939CoPri..19....1D
9 CALEB - Catalog and AtLas of Eclipsing Binaries --
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Supporting Documents
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Stellar Association Membership
 IC 2944 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 2024-08-23 18:21 UTC Type from 2023A&A...671A.139P.
3 Otero, Sebastian Alberto 2017-01-18 10:15 UTC Elements and spectral type from 2016A&A...591A.129M. Eclipse duration 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.

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