UGC 480, UGC 480 W, CGCG 519-021, MCG +06-02-016, VV 527A, KPG 16A, 2MASX J00463200+3619318, 2MASXi J0046319+361932, IRAS 00438+3603, F00437+3603, PGC 2720.[1]
NGC 218, also known as UGC 480, is a spiral galaxy located approximately 500 million light-years from the Sun[2] in the constellation Andromeda. It was discovered on October 17, 1876 by Édouard Stephan, and is interacting with the galaxy PGC 2726.[4]
^ abAn object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho