RA 250.6638° · Dec 53.5853° · star
3 more points to reach Common.
HD 234340 is a trash star. It lies about 582.4 light-years from Earth, sits in the constellation Dra, shines at apparent magnitude 9.13 and has spectral type A7.
Its spectrum reads A7 — an A-type star: white-hot, typically about twice the Sun's mass, and the class most of the sky's famous bright stars belong to.
Look for HD 234340 in the constellation Dra. At apparent magnitude 9.13, a small backyard telescope will bring it into view.
Like any astronomical target, HD 234340 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 234340 scores 12 points on Spacedle's rarity scale, which places it in the trash tier. Another 3 points would lift it into a rarer tier.
That score comes from 3 science badges — Star, Never sets (northern circumpolar) and White A-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.