RA 245.4010° · Dec 56.8771° · star
8 more points to reach Rare.
HD 147923 is an uncommon star. It sits in the constellation Dra, shines at apparent magnitude 7.58 and has spectral type M....
Its spectrum reads M... — an M-type red star — and M stars are the silent majority: roughly three of every four stars in the galaxy are one.
Look for HD 147923 in the constellation Dra. At apparent magnitude 7.58, it is an easy target for binoculars.
Like any astronomical target, HD 147923 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 147923 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, Never sets (northern circumpolar), Cool red M-type star, Deep red star and Red dwarf — 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.