NGC 4384
| Galaxy NGC 4384 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Big Bear |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 25 m 12 s |
| declination | + 54 ° 30 ′ 22 ″ |
| Appearance | |
| Morphological type | Sa / HII |
| Brightness (visual) | 12.7 mag |
| Brightness (B-band) | 13.6 mag |
| Angular expansion | 1 ′, 3 × 1 ′, 0 |
| Position angle | 90 ° |
| Surface brightness | 12.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.008382 ± 0.000023 |
| Radial velocity | (2513 ± 7) km / s |
|
Stroke distance v rad / H 0 |
(116 ± 8) · 10 6 ly (35.6 ± 2.5) Mpc |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | April 2, 1791 |
| Catalog names | |
| NGC 4384 • UGC 7506 • PGC 40475 • CGCG 269-055 • MCG + 9-20-168 • IRAS 12227 + 5446 • 2MASX J12251201 + 5430220 • Mrk 207 • GC 2947 • H III 879 • h 1243 • | |
NGC 4384 is a spiral galaxy with extensive star formation regions of the Hubble type Sa / P in the constellation Ursa Major. It is estimated to be 116 million light years from the Milky Way and about 45,000 ly in diameter.
On August 10, 2000, Migliardi discovered a type Ib supernova with SN 2000de in this galaxy.
The object was discovered by Wilhelm Herschel on April 2, 1791 .
Web links
Commons : NGC 4384 - collection of images, videos, and audio files
Individual evidence
- ↑ a b c d NASA / IPAC EXTRAGALACTIC DATABASE
- ↑ a b c d e f SEDS : NGC 4384
- ↑ NASA / IPAC Extragalactic Database
- ↑ List of Supernovae at the Harvard-Smithsonian Center for Astrophysics
- ↑ Atlas of Supernovae ( Memento of the original from April 13, 2008 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. at www.supernovae.net
- ↑ Simbad
- ↑ Seligman
