RA 333.7269° · Dec -38.1608° · star
6 more points to reach Uncommon.
HD 210999 is a common star. It lies about 584.5 light-years from Earth, sits in the constellation Gru, shines at apparent magnitude 10.3 and has spectral type G2/G3IV:.
Its spectrum reads G2/G3IV: — a G-type star: the very same spectral class as our own Sun.
Look for HD 210999 in the constellation Gru. At apparent magnitude 10.3, a small backyard telescope will bring it into view.
Like any astronomical target, HD 210999 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 210999 scores 16 points on Spacedle's rarity scale, which places it in the common tier. Another 6 points would lift it into a rarer tier.
That score comes from 3 science badges — Star, Sun-like G-type star and Subgiant (leaving the main sequence) — 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.