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
| Observation data Equinox J2000.0 |
|
|---|---|
| Constellation | 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 | |
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
| Observation data Equinox J2000.0 |
|
|---|---|
| Constellation | 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 | |
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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