ESO 603-G21
ESO 603-G21 is a galaxy in the constellation Aquarius. It has coordinates at epoch J2000: right ascension 22h 51m 22.061s and declination −20° 14′ 49.62″. It is moving away from us with a heliocentric radial velocity of 3,193 km/s. The galaxy is about 143.9 million light-years away (44.12 megaparsecs) and has an apparent size of 0.533′ × 0.320′. It is also known as IRAS 22486-2030 and PGC 69867. ESO 603-G21 is a candidate polar-ring galaxy, meaning it may have a ring of gas and stars orbiting perpendicular to its main disk.
This page was last edited on 2 February 2026, at 10:45 (CET).