#cartwheel_galaxy
Cartwheel Galaxy
Lenticular galaxy and ring galaxy in the constellation Sculptor
The Cartwheel Galaxy (also known as ESO 350-40 or PGC 2248) is a lenticular ring galaxy about 500 million light-years away in the constellation Sculptor. It has a D25 isophotal diameter of 44.23 kiloparsecs (144,300 light-years), and a mass of about 2.9–4.8 × 109 solar masses; its outer ring has a circular velocity of 217 km/s.
Tue 30th
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