NGC 5915 explained

NGC 5915
Constellation Name:Libra
Epoch:J2000
Type:SB(s)ab pec[1]
Dist Ly:NaNMpc
Z:0.007580
H Radial V:2272 ± 3 km/s
Appmag V:12.3
Size V:1.6' x 1.1'
Size:~12.15kpc (estimated)

NGC 5915 is a barred spiral galaxy in the constellation of Libra. Its velocity with respect to the cosmic microwave background is 2449 ± 13 km/s, which corresponds to a Hubble distance of 36.12 ± 2.54 Mpc (∼118 million light-years). It was discovered by British astronomer John Herschel on 5 June 1836.[2]

NGC 5915 forms a galaxy triplet due to gravitational interactions with NGC 5916 and NGC 5916A (also known as PGC 54779).[3]

One supernova has been observed in NGC 5915: SN 2023cpt (type Ic, mag 17.1).[4]

See also

Notes and References

  1. Web site: NASA/IPAC Extragalactic Database . Results for NGC 5915 . 3 August 2024.
  2. https://cseligman.com/text/atlas/ngc59.htm#5915 Celestial Atlas entry for NGC 5915.
  3. 10.1086/300608. 1998. 116. 5. Usui. Tadashi. Saitō. Mamoru. Tomita. Akihiko. Photometric Observations of Star Formation Activity in Early-Type Spiral Galaxies. The Astronomical Journal. 2166. astro-ph/9807263. 1998AJ....116.2166U.
  4. https://www.wis-tns.org/object/2023cpt Transient Name Server entry for SN 2023cpt.