RA 174.1664° · Dec 54.3514° · star
5 more points to reach Common.
HD 238021 is a trash star. It lies about 195.5 light-years from Earth, sits in the constellation UMa, shines at apparent magnitude 10.55 and has spectral type K0.
Its spectrum reads K0 — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.
Look for HD 238021 in the constellation UMa. At apparent magnitude 10.55, a small backyard telescope will bring it into view.
Like any astronomical target, HD 238021 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.
HD 238021 scores 10 points on Spacedle's rarity scale, which places it in the trash tier. Another 5 points would lift it into a rarer tier.
That score comes from 3 science badges — Star, Never sets (northern circumpolar) and Orange K-type 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.