NGC 223 is a spiral galaxy located approximately 238 million light-years from Earth.[2] It is located in the constellation Cetus. It was discovered on January 5, 1853, by George Bond.[3]
^ 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