NGC 4583
| Galaxy NGC 4583 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Hunting dogs |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 12 h 38 m 04.5 s |
| declination | + 33 ° 27 ′ 32 ″ |
| Appearance | |
| Morphological type | S0 / a / Sy2 / LINER |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.5 mag |
| Angular expansion | 1.10 × 0.9 |
| Position angle | 91 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.023083 ± 0.000080 |
| Radial velocity | (6920 ± 24) km / s |
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Stroke distance v rad / H 0 |
(310 ± 22) x 10 6 ly (95.1 ± 6.7) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | January 2, 1786 |
| Catalog names | |
| NGC 4583 • PGC 42198 • CGCG 188-011 • MCG + 06-28-017 • 2MASX J12380454 + 3327323 • GC 3123 • H III 495 • h 1370 • GALEX ASC J123804.65 + 332734.3 • NSA 89828 | |
NGC 4583 is a lens-shaped galaxy with an active nucleus of the Hubble type S0 / a in the constellation Hounds in the northern sky . It is estimated to be 310 million light years from the Milky Way and about 100,000 light years across.
The object was discovered by William Herschel on January 2, 1786 .