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Star

Sigma Sagittarii (Nunki)

Sigma Sagittarii (σ Sgr), also known as Nunki, is a spectral class B2.5V star of magnitude 2.05 located in the constellation Sagittarius. σ Sgr is one of the brighter stars in Sagittarius and can be seen by the naked eye under dark skies or with binoculars.

      1. Name:
      2. Sigma Sagittarii
      1. Short name:
      2. σ Sgr
      1. Common name:
      2. Nunki
      1. Spectral class:
      2. B2.5V
      1. Magnitude:
      2. 2.05
      1. Right Acension:
      2. 18h 55m 15.92s
      1. Declination:
      2. -26° 17' 47.7"