RA 345.0888° · Dec -39.1548° · star
7 more points to reach Common.
HD 217306 is a trash star. It lies about 494.2 light-years from Earth, sits in the constellation Gru, shines at apparent magnitude 9.04 and has spectral type F0V.
Its spectrum reads F0V — an F-type star — a little hotter, whiter and shorter-lived than the Sun.
Look for HD 217306 in the constellation Gru. At apparent magnitude 9.04, a small backyard telescope will bring it into view.
Like any astronomical target, HD 217306 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 217306 scores 8 points on Spacedle's rarity scale, which places it in the trash tier. Another 7 points would lift it into a rarer tier.
That score comes from 3 science badges — Star, Yellow-white F-type star and Main-sequence 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.