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Name
  zet Cen  
AAVSO UID
000-BLV-716 (No observations)  
Constellation
Centaurus Sequence
J2000.0
13 55 32.39 -47 17 18.2  (208.88496 -47.28839) Search nearby
B1950.0 13 52 24.57 -47 02 35.1
Proper motion
RA: -57.37 +/- 0.10 mas/yDec: -44.55 +/- 0.08 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 314.069 +14.192
Other names

(Internal only)
ALS 14989 CD-46 8949 CPD-46 6560
GSC 08267-03545 HD 121263 HIP 68002
HR 5231 IRAS 13524-4702 PPM 318991
SAO 224538 TYC 8267-3545-1  
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Variability type
VAR
Spectral type B0V:n+B5V
Mag. range
2.52 - 2.55 V
Discoverer --
Epoch
15 Dec 1989 (HJD 2447875.86) Ephemeris
Outburst --
Period 2.2903 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Spectroscopic binary with a period of 8.024 d. (1922HarCi.233....1M). Range from HIPPARCOS and GCPD data. Epoch and position from HIPPARCOS data. Period from 2012MNRAS.427.2917R. Spectral type from 2001yCat.3223....0B.
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References
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1 Rimoldini, L.; et al., 2012, Automated classification of Hipparcos unsolved
variables
2012MNRAS.427.2917R
2 12th General Catalogue of MK Spectral Classification (Buscombe et al.,
1995)
2001yCat.3223....0B
3 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
4 Maury, A. C., 1922, The Orbit of the Spectroscopic Binary ζ Centauri 1922HarCi.233....1M
External Links
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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 = 3.02H = 3.08K = 3.22J - K = -0.20
AllWISE W1 = 3.34W2 = 3.05W3 = 3.45W4 = 3.42W1 - W2 = 0.29W3 - W4 = 0.03
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2016-01-20 04:54 UTC Phase plot with HIPPARCOS data.
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Campaigns/Programs
 BRITE campaign
Revision History
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1 Otero, Sebastian Alberto 2016-01-20 04:55 UTC Initial submission.