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EntityQ525034· pop 30· linked from 456 articles

galaxy

Key facts

Constellation
Leo
Right ascension
10 25 06.24
Declination
+17 ° 09 ′ 37.8 ″
Distance
86 Mly (26.4 Mpc ) h , 0.73
Type
IB(s)mpec

via Wikipedia infobox

~1 min read

Encyclopedic overview

NGC 3239 is an irregular galaxy in the constellation of Leo. The galaxy was discovered in 1784 by William Herschel and is part of the New General Catalogue. It harbors a large and relatively bright H II region in its southeastern section that was first cataloged by Russian astronomer Boris Vorontsov-Velyaminov as VV95b. It's believed that NGC 3239 is the result of a galactic merger with a low-mass galaxy.

Supernova

Excerpted from Wikipedia’s “Q525034” article, available under the CC BY-SA 4.0 licence.