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 (∼144 million light-years). It was discovered by British astronomer John Herschel on 2 February 1835.
One supernova has been observed in NGC 3087: SN 2023mdv (type Ia, mag 18.3) 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 (also known as LGG 184). The other five galaxies are NGC 3038, NGC 3120, IC 2532, ESO 373–21, and ESO 373–26.
See also
References
- ^ "Results for object NGC 3087". NASA/IPAC Extragalactic Database. NASA and Caltech. Retrieved 6 August 2024.
- ^ Seligman, Courtney. "New General Catalogue Objects: NGC 3087". Celestial Atlas. Retrieved 16 December 2024.
- ^ "SN 2023mdv". Transient Name Server. IAU. Retrieved 16 December 2024.
- ^ Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47. Bibcode:1993A&AS..100...47G.
External links
Media related to NGC 3087 at Wikimedia Commons- NGC 3087 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
