RA 7.9741° · Dec -5.2619° · star
7 more points to reach Common.
HD 2857 is a trash star. It sits in the constellation Cet, shines at apparent magnitude 9.98 and has spectral type A2.
Its spectrum reads A2 — 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 2857 in the constellation Cet. At apparent magnitude 9.98, a small backyard telescope will bring it into view.
Like any astronomical target, HD 2857 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 2857 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 2 science badges — Star 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.