NGC 3087

NGC 3087 is an elliptical galaxy in the constellation of Antlia. Its velocity with respect to the cosmic microwave background is 2987 ± 30 km/s, which corresponds to a Hubble distance of 44.05 ± 3.13 Mpc. It was discovered by British astronomer John Herschel on 2 February 1835.
One supernova has been observed in NGC 3087: SN 2023mdv was discovered by ATLAS on 29 June 2023.

NGC 3038 Group

According to A. M. Garcia, NGC 3087 is part of the six member NGC 3038 Group. The other five galaxies are NGC 3038, NGC 3120, IC 2532, ESO 373–21, and ESO 373–26.