NGC 4734

NGC 4734
NGC 4734 imaged by Sloan Digital Sky Survey
Observation data (J2000 epoch)
ConstellationVirgo
Right ascension12h 51m 12.8847s
Declination+04° 51′ 32.244″
Redshift0.025036
Heliocentric radial velocity7506 ± 2 km/s
Distance376.9 ± 26.4 Mly (115.56 ± 8.10 Mpc)
Apparent magnitude (V)13.5
Characteristics
TypeSc?
Size~135,600 ly (41.56 kpc) (estimated)
Apparent size (V)1.0′ × 0.8′
Other designations
IRAS 12486+0507, 2MASX J12511286+0451320, UGC 7998, MCG +01-33-019, PGC 43525, CGCG 043-045

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.

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.

Supernova

One supernova has been observed in NGC 4734: SN 2024gvc (Type Ic, mag. 19.7178) was discovered by the Zwicky Transient Facility on 17 April 2024.

See also

References

  1. 1 2 3 4 5 6 7 8 9 10 11 "Results for object NGC 4734". NASA/IPAC Extragalactic Database. NASA and Caltech. Retrieved 7 August 2024.
  2. ↑ Seligman, Courtney. "New General Catalogue Objects: NGC 4734". Celestial Atlas. Retrieved 16 December 2024.
  3. ↑ "NGC 4734". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 16 December 2024.
  4. ↑ "SN 2024gvc". Transient Name Server. IAU. Retrieved 16 December 2024.