英文互译镜像站

NGC 4220

Last updated
NGC 4010
NGC 4220 HST 9788 R658GB814.png
NGC 4220 Imaged by Hubble Space Telescope
Observation data (J2000 epoch)
Constellation Canes Venatici
Right ascension 12h 16m 11.7292s [1]
Declination +47° 53′ 00.352″ [1]
Redshift 0.003049 ± 0.0000004 [1]
Heliocentric radial velocity 914 ± 1 km/s [1]
Distance 53.8 ± 3.8  Mly (16.49 ± 1.17  Mpc) [1]
Apparent magnitude  (V)12.4 [1]
Characteristics
Size~839,500  ly (257.38  kpc) (estimated)

NGC 4220 is a lenticular galaxy located in the constellation Canes Venatici. It was discovered on March 9, 1788 by William Herschel [2]

Contents

Supernova

One supernova has been observed in NGC 4220: SN 1983O (type unknown, mag. 14.5) was discovered by Swiss astronomer Paul Wild on 30 June 1983. [3] [4]

See also

References

  1. 1 2 3 4 5 6 "New General Catalog Objects: NGC 4010". ned.ipac.caltech.edu. Retrieved 28 December 2025.
  2. ↑ "New General Catalog Objects: NGC 4200 - 4249" . Retrieved 31 December 2025.
  3. ↑ Thompson, G. D.; Evans, R. O.; Hers, J.; Mattei, J.; Cragg, T.; Wild, P. (1983). "Supernovae". International Astronomical Union Circular (3835): 1. Bibcode:1983IAUC.3835....1T.
  4. ↑ "SN 1983O". Transient Name Server. IAU . Retrieved 1 January 2026.
This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.
镜像网站程序 关键词转码站群 霸屏SEO镜像站群 镜像小偷 站点核心词加权