Zeta Antliae

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The Bayer designation Zeta Antliae (ζ Ant / ζ Antliae) is shared by two star systems, ζ¹ Antliae and ζ² Antliae, in the constellation Antlia. They are separated by 0.17° on the sky.


[edit] ζ¹ Antliae

ζ¹ Antliae
Observation data
Epoch J2000.0
Constellation
(pronunciation)		 Antlia
Right ascension 09h 30m 46.1s
Declination −31° 53' 22"
Apparent magnitude (V) +5.75
Distance 372 ± 37 ly
(114 ± 11 pc)
Spectral type A2V+A0V
Other designations
HR 3780 + HR 3781,
HD 82383 + HD 82384,
CD-31°7355, HIP 46657,
SAO 200444 + SAO 200445,
GC 13135 + GC 13137,
CCDM 09308-3153

Zeta-1 Antliae is a binary star approximately 372 light years from Earth. Both components are white A-type main sequence dwarfs. They have apparent magnitudes of +6.18 and +7.00 and are separated by 8 arcseconds. The apparent magnitude of the combined system is +5.75.


[edit] ζ² Antliae

ζ² Antliae
Observation data
Epoch J2000.0
Constellation
(pronunciation)		 Antlia
Right ascension 09h 31m 32.2s
Declination −31° 52' 19"
Apparent magnitude (V) +5.91
Distance 374 ± 29 ly
(115 ± 9 pc)
Spectral type A9IV
Other designations
HR 3789, HD 82513,
CD-31°7369, HIP 46734,
SAO 200459, GC 13152

Zeta-2 Antliae is a white A-type subgiant with an apparent magnitude of +5.91. It is approximately 374 light years from Earth.


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