NGC 4734 explained

NGC 4734
Constellation Name:Virgo
Epoch:J2000
Type:Sc?[1]
Dist Ly:NaNMpc
Z:0.025036
H Radial V:7506 ± 2 km/s
Appmag V:13.5
Size V:1.0' x 0.8'
Size:~41.56kpc (estimated)

NGC 4734 is a spiral galaxy in the constellation of Virgo. Its velocity with respect to the cosmic microwave background is 7835 ± 23 km/s, which corresponds to a Hubble distance of 115.56 ± 8.10 Mpc (∼377 million light-years). It was discovered by British astronomer John Herschel on 7 April 1828.[2]

The SIMBAD database lists NGC 4734 as a LINER-type active galaxy nucleus, i.e. a galaxy whose nucleus has an emission spectrum characterized by broad lines of weakly ionized atoms.[3]

One supernova has been observed in NGC 4734: SN 2024gvc (type Ic, mag 19.7).[4]

See also

Notes and References

  1. Web site: NASA/IPAC Extragalactic Database . Results for NGC 4734 . 7 August 2024.
  2. https://cseligman.com/text/atlas/ngc47.htm#4734 Celestial Atlas entry for NGC 4734.
  3. https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=ngc+4734&submit=SIMBAD+search SIMBAD database entry for NGC 4734.
  4. https://www.wis-tns.org/object/2024gvc Transient Name Server entry for SN 2024gvc.