NGC 2283 explained

NGC 2283
Constellation Name:Canis Major
Epoch:J2000
Type:SB(s)cd[1]
Dist Ly:NaNMpc
Z:0.002805
H Radial V:841 ± 3 km/s
Appmag V:11.5
Size V:3.6' x 2.7'
Size:~17.31kpc (estimated)
Names:, ESO 557- G 013

NGC 2283 is a barred spiral galaxy in the constellation of Canis Major. Its velocity with respect to the cosmic microwave background is 994 ± 11 km/s, which corresponds to a Hubble distance of 14.66 ± 1.04 Mpc (∼48 million light-years). It was discovered by German-British astronomer William Herschel on 6 February 1785.[2]

SIMBAD lists NGC 2283 as an active galaxy nucleus candidate.[3]

One supernova has been observed in NGC 2283: SN 2023axu (type II, mag 15.6).[4]

See also

Notes and References

  1. Web site: NASA/IPAC Extragalactic Database . Results for NGC 2283 . 7 August 2024.
  2. https://cseligman.com/text/atlas/ngc22a.htm#2283 Celestial Atlas entry for NGC 2283.
  3. https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=ngc+2283&submit=SIMBAD+search SIMBAD database entry for NGC 2283.
  4. https://www.wis-tns.org/object/2023axu Transient Name Server entry for SN 2023axu.