NGC 4256

NGC 4265
Image of NGC 4256
Observation data (J2000 epoch)
ConstellationDraco [1]
Right ascension2h 18m 43.0813s[2]
Declination+65° 53′ 53.788″[2]
Redshift0.008303 ± 0.0000044 [2][3]
Heliocentric radial velocity 2489 ± 13 km/s[2][3]
Galactocentric velocity2606 ± 14km/s[2]
Distance124.7 ± 8.8 Mly (38.23 ± 2.69 Mpc) [2]
Apparent magnitude (V)12.1 [1]
Characteristics
Size~1,065,200 ly (326.60 kpc) (estimated)
Other designations
UGC 7351[2][4]

NGC 4256 is a large spiral galaxy seen edge-on and located in the constellation of Draco. NGC 4256 was discovered by the German-British astronomer William Herschel in 1790.[5]

NGC 4256 Group

NGC 4256 is the largest and brightest galaxy in a group of galaxies that bears its name. According to A.M. Garcia, the NGC 4256 group has at least 7 members. The other galaxies in the group are NGC 4108, NGC 4210, NGC 4221, NGC 4332, NGC 4513 and NGC 4108B (PGC 38461).[6]

See also

References

  1. ^ a b "New General Catalog Objects: NGC 4256". theskylive.com. Retrieved 5 January 2026.
  2. ^ a b c d e f g "New General Catalog Objects: 4256". ned.ipac.caltech.edu. Retrieved 5 January 2026.
  3. ^ a b "Hunting for Supermassive Black Holes in Nearby Galaxies With the Hobby-Eberly Telescope". ui.adsabs.harvard.edu. Retrieved 5 January 2026.
  4. ^ "Simbad - "NGC 4256"". simbad.cds.Unistra.fr. Retrieved 5 January 2026.
  5. ^ "New General Catalog Objects: NGC 4250 - 4299". Retrieved 5 January 2026.
  6. ^ Garcia, A. M. (July 1993). "General study of group membership. II. Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47–90. ISSN 0365-0138.