RA 168.8206° · Dec -77.5184° · star
7 more points to reach Uncommon.
HD 98143 is a common star. It lies about 931.9 light-years from Earth, sits in the constellation Cha, shines at apparent magnitude 7.59 and has spectral type B8III.
Its spectrum reads B8III — a blue-white B-type star, with a surface tens of thousands of degrees hot and a life measured in tens of millions of years.
Look for HD 98143 in the constellation Cha. At apparent magnitude 7.59, it is an easy target for binoculars.
Like any astronomical target, HD 98143 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 98143 scores 15 points on Spacedle's rarity scale, which places it in the common tier. Another 7 points would lift it into a rarer tier.
That score comes from 3 science badges — Star, Hot blue B-type star and Giant 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.