RA 237.3986° · Dec 26.0684° · star
2 more points to reach Rare.
10Del CrB is an uncommon variable star. It lies about 170 light-years from Earth, sits in the constellation CrB, shines at apparent magnitude 4.59 and has spectral type G5III-IV.
Its spectrum reads G5III-IV — a G-type star: the very same spectral class as our own Sun.
Look for 10Del CrB in the constellation CrB. At apparent magnitude 4.59, it can be glimpsed with the unaided eye under dark skies.
Like any astronomical target, 10Del CrB 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.
10Del CrB scores 32 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 2 points would lift it into a rarer tier.
That score comes from 6 science badges — Variable star, Naked-eye visible, Sun-like G-type star, Giant star, Barely variable (under 0.05 mag) and A named variable 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.