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Details for Revision 5
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Name
  V0766 Cen  
AAVSO UID
000-BDB-243 (6292 observations)  
Constellation
Centaurus Sequence
J2000.0
13 47 10.86 -62 35 23.0  (206.79525 -62.58972) Search nearby
B1950.0 13 43 40.24 -62 20 24.9
Galactic coord. 309.298 -0.409
Other names

(Internal only)
AAVSO 1340-62 CD-61 3988 CD-61 3988A
CPD-61 4003 CSV 7083 GSC 09008-03647
HD 119796 HD 119796 A HIP 67261
HR 5171 HR 5171A IRAS 13436-6220
PARK 1 1687 PPM 360320 RAFGL 4177
SAO 252448 TIC 380480505 TYC 9008-3647-1
UCAC4 138-110854 WDS J13472-6235A  
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Variability type
EB+SDOR:
Spectral type G0/2-K1/3Ia+
Mag. range
6.11 - 7.50 V
Discoverer --
Epoch
22 Jun 1988 (HJD 2447335) Ephemeris
Outburst --
Period 1304 d  (3.57 y)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Eruptions and pulsations explain the observed variability (not a close binary system) (2019A&A...631A..48V).
2 Otero, Sebastian Alberto Eclipse amplitude 0.2 mag. superposed to irregular variability.
3 Otero, Sebastian Alberto VSP Note: BOIbp:-type companion at 9", V= 10.01, B-V= 0.78.
4 GCVS Team VB A (B 10.01m, B0Ibp, 9", 318deg). IR excess.
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References
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1 van Genderen, A. M.; Lobel, A.; Nieuwenhuijzen, H.; et al., 2019,
Pulsations, eruptions, and evolution of four yellow hypergiants		 2019A&A...631A..48V
2 Chesneau, O.; et al., 2014, The yellow hypergiant HR 5171 A: Resolving a
massive interacting binary in the common envelope phase		 2014arXiv1401.2628C
3 Chesneau, O.; et al., 2014, The yellow hypergiant HR 5171 A: Resolving a
massive interacting binary in the common envelope phase		 2014arXiv1401.2628C
4 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
5 The All Sky Automated Survey 2002AcA....52..397P
6 A.Sundman, L.O.Loden, B.Nordstroem, AsAp Suppl 16, N3, 445, 1974. 1974A&AS...16..445S
7 G.Harvey, MN ASSA 31, 81, 1972. 1972MNSSA..31...81H
External Links
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Location    Go   
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Supporting Documents
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1 Historical light curve Otero, Sebastian Alberto 2011-07-01 06:09 UTC Light curve made with literature data showing the long term changes of this SDOR star.
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Stellar Association Membership
 ASCC 75 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.
7 Otero, Sebastian Alberto 2021-02-26 18:34 UTC Other names added.
6 Otero, Sebastian Alberto 2021-01-25 23:06 UTC Type derived from 2019A&A...631A..48V.
5 Otero, Sebastian Alberto 2014-03-14 20:58 UTC Type, period, epoch and spectral type from 2014arXiv1401.2628C.
4 Admin, VSX 2013-05-03 23:27 UTC Update from [2002MNRAS.331...45K].
3 Otero, Sebastian Alberto 2011-07-01 06:09 UTC New maximum magnitude from ASAS-3 data. All magnitudes have been corrected from light contamination by the companion.
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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