RA 206.6486° · Dec 54.4327° · star
10 more points to reach Common.
84 UMa is a trash variable star. It lies about 290.4 light-years from Earth, sits in the constellation UMa, shines at apparent magnitude 5.68 and has spectral type B9p EuCr.
84 UMa is a trash variable star worth 5 points across 1 science badge. Explore its facts, badges and place on the sky map, then add it to your dex on Spacedle.
Look for 84 UMa in the constellation UMa. At apparent magnitude 5.68, it can be glimpsed with the unaided eye under dark skies.
Like any astronomical target, 84 UMa is best seen from a dark site away from city lights, and when it is above the horizon depends on your latitude and the time of year. The visibility panel above works out tonight's viewing window for your saved location.
84 UMa scores 5 points on Spacedle's rarity scale, which places it in the trash tier. Another 10 points would lift it into a rarer tier.
That score comes from 1 science badge — Variable star — each earned for a real, measurable property of the object. Rarity on Spacedle is never random: the more remarkable an object's astrophysics, the more badges it collects, the higher it scores, and the rarer it ranks.