RA 73.4350° · Dec -60.8613° · star
2 more points to reach Uncommon.
HD 31644 is a common star. It sits in the constellation Dor, shines at apparent magnitude 9.06 and has spectral type K4/K5III:.
Its spectrum reads K4/K5III: — 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 31644 in the constellation Dor. At apparent magnitude 9.06, a small backyard telescope will bring it into view.
Like any astronomical target, HD 31644 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 31644 scores 20 points on Spacedle's rarity scale, which places it in the common tier. Another 2 points would lift it into a rarer tier.
That score comes from 4 science badges — Star, Orange K-type star, Giant star and Deep red 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.