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Star

Eta Ophiuchi

Eta Ophiuchi (η Oph) is a spectral class A2.5Va star of magnitude 2.43 located in the constellation Ophiuchus. η Oph is one of the brighter stars in Ophiuchus and can be seen by the naked eye under dark skies or with binoculars.

      1. Name:
      2. Eta Ophiuchi
      1. Short name:
      2. η Oph
      1. Spectral class:
      2. A2.5Va
      1. Magnitude:
      2. 2.43
      1. Right Acension:
      2. 17h 10m 22.66s
      1. Declination:
      2. -15° 43' 30.5"