RA 74.0392° · Dec -38.9405° · star
8 more points to reach Rare.
HD 31688 is an uncommon star. It lies about 1,863.7 light-years from Earth, sits in the constellation Cae, shines at apparent magnitude 7.92 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 31688 in the constellation Cae. At apparent magnitude 7.92, it is an easy target for binoculars.
Like any astronomical target, HD 31688 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 31688 scores 26 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 8 points would lift it into a rarer tier.
That score comes from 5 science badges — Star, Distant (over 1,000 light-years), 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.