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Delta Ursa Minoris (Yildun)

Delta Ursa Minoris (δ UMi), also known as Yildun, is a spectral class A1Vn star of magnitude 4.35 located in the constellation Ursa Minor. δ UMi is one of the brighter stars in Ursa Minor and can be seen by the naked eye under dark skies or with binoculars.

      1. Name:
      2. Delta Ursa Minoris
      1. Short name:
      2. δ UMi
      1. Common name:
      2. Yildun
      1. Spectral class:
      2. A1Vn
      1. Magnitude:
      2. 4.35
      1. Right Acension:
      2. 17h 32m 12.90s
      1. Declination:
      2. +86° 35' 10.8"