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Latest Details
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Name
  V0766 Cen  
AAVSO UID
000-BDB-243 (5936 observations)  
Constellation
Centaurus Sequence
J2000.0
13 47 10.86 -62 35 23.0  (206.79525 -62.58972) Search nearby
B1950.0 13 43 40.26 -62 20 24.8
Proper motion
RA: -2.94 +/- 1.10 mas/yDec: -2.54 +/- 1.21 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 309.298 -0.409
Other names

(Internal only)
AAVSO 1340-62 CD-61 3988 CPD-61 4003
HD 119796 HIP 67261 HR 5171
RAFGL 4177 SAO 252448  
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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 Eclipse amplitude 0.2 mag. superposed to irregular variability.
2 Otero, Sebastian Alberto VSP Note: BOIbp:-type companion at 9", V= 10.01, B-V= 0.78.
3 GCVS Team VB A (B 10.01m, B0Ibp, 9", 318deg). IR excess.
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References
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1 Chesneau, O.; et al., 2014, The yellow hypergiant HR 5171 A: Resolving a
massive interacting binary in the common envelope phase
2014arXiv1401.2628C
2 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
3 The All Sky Automated Survey 2002AcA....52..397P
4 A.Sundman, L.O.Loden, B.Nordstroem, AsAp Suppl 16, N3, 445, 1974. 1974A&AS...16..445S
5 G.Harvey, MN ASSA 31, 81, 1972. 1972MNSSA..31...81H
External Links
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Location    Go   
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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 = 2.12H = 1.46K = 1.11J - K = 1.01
AllWISE W4 = -4.75
APASS-DR9 B = 8.83V = 6.59g' = 7.71r' = 5.79B - V = 2.24
Images
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Supporting Documents
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1 Historical light curve Otero, Sebastian Alberto 2011-07-01 02:09 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
Revision History
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5 Otero, Sebastian Alberto 2014-03-14 16:58 UTC Type, period, epoch and spectral type from 2014arXiv1401.2628C.
4 Admin, VSX 2013-05-03 19:27 UTC Update from [2002MNRAS.331...45K].
3 Otero, Sebastian Alberto 2011-07-01 02:09 UTC New maximum magnitude from ASAS-3 data. All magnitudes have been corrected from light contamination by the companion.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.