NGC 4419
| Galaxy NGC 4419 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Berenike's hair |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 26 m 56.4 s |
| declination | + 15 ° 02 ′ 51 ″ |
| Appearance | |
| Morphological type | SB (s) a / LINER / HII |
| Brightness (visual) | 11.2 mag |
| Brightness (B-band) | 12.1 mag |
| Angular expansion | 3.3 ′ × 1.2 ′ |
| Position angle | 133 ° |
| Surface brightness | 12.5 mag / arcmin² |
| Physical data | |
| Affiliation | Virgo cluster |
| Redshift | −0.000871 +/- 0.000017 |
| Radial velocity | −261 +/- 5 km / s |
|
Stroke distance v rad / H 0 |
(52 ± 12) · 10 6 ly (16.0 ± 3.6) Mpc |
| diameter | 50,000 ly |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | April 8, 1784 |
| Catalog names | |
| NGC 4419 • UGC 7551 • PGC 40772 • CGCG 099-054 • MCG + 03-32-038 • IRAS 12244 + 1519 • 2MASX J12265643 + 1502507 • VCC 958 • GC 2977 • H II 113 • h 1262 • LDCE 0904 NED115 | |
NGC 4419 is an active barred spiral galaxy with extensive star formation regions of the Hubble type SBa in the constellation Coma Berenices in the northern sky . It is listed under catalog number VCC 958 as a member of the Virgo galaxy cluster .
The galaxies NGC 4396 , NGC 4421 , IC 3327 , IC 3392 are located in the same area of the sky .
On January 4, 1984, GN Kimeridze and Rosino discovered the type Ia supernova SN 1984A in it .
The object was discovered by Wilhelm Herschel on April 8, 1784 .
Web links
Individual evidence
- ↑ a b c NASA / IPAC EXTRAGALACTIC DATABASE
- ↑ a b c d e SEDS : NGC 4419
- ^ A b Richard Powell: The Virgo Cluster. In: An Atlas of the Universe. September 28, 2006, accessed September 23, 2008 .
- ^ List of Supernovae. HARVARD-SMITHSONIAN CENTER FOR ASTROPHYSICS, accessed September 28, 2008 .
- ^ Searching NED for object "SN 1984A *". In: NASA / IPAC Extragalactic Database. Retrieved September 28, 2008 .
- ^ Barbon, R .; Rosino, L .; Iijima, T .: The supernova 1984A in NGC4419 . In: Astronomy and Astrophysics . tape 220 , August 1989, p. 83–88 , bibcode : 1989A & A ... 220 ... 83B (English).
- ↑ Seligman