About NGC 4004B
NGC 4004B is a common galaxy. It sits in the constellation Leo and shines at apparent magnitude 15.04.
Home to hundreds of billions of stars — a universe unto itself.
RA 179.4641° · Dec 27.8687° · openngc
4 more points to reach Uncommon.
NGC 4004B is a common galaxy. It sits in the constellation Leo and shines at apparent magnitude 15.04.
Home to hundreds of billions of stars — a universe unto itself.
Look for NGC 4004B in the constellation Leo. At apparent magnitude 15.04, it takes a larger telescope or a long-exposure image to capture.
Like any astronomical target, NGC 4004B 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.
NGC 4004B scores 20 points on Spacedle's rarity scale, which places it in the common tier. Another 4 points would lift it into a rarer tier.
That score comes from 1 science badge — Galaxy — 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.