Asteria — interactive night sky map
Yildun (Delta Ursae Minoris) is a star in the constellation Ursa Minor with an apparent magnitude of 4.35. It lies about 182 light-years from Earth. It is visible to the naked eye under dark skies.
It is best placed in the evening sky around June. It is visible from the whole northern hemisphere and from southern latitudes down to about 3°S. It is circumpolar (never sets) north of latitude 3°N.