Zeta Centauri (Alnair)
Zeta Centauri (ζ Cen), also known as Alnair, is a spectral class B2.5IV star of magnitude 2.55 located in the constellation Centaurus. ζ Cen is one of the brighter stars in Centaurus and can be seen by the naked eye under dark skies or with binoculars.
- Name:
- Zeta Centauri
- Short name:
- ζ Cen
- Common name:
- Alnair
- Spectral class:
- B2.5IV
- Magnitude:
- 2.55
- Right Acension:
- 13h 55m 32.43s
- Declination:
- -47° 17' 17.8"
- Constellation:
- Centaurus