NGC 4098
| Galaxy NGC 4098 / NGC 4099 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 06 m 03.9 s |
| declination | + 20 ° 36 ′ 22 ″ |
| Appearance | |
| Morphological type | S? + S? |
| Brightness (visual) | 13.6 (15.8) mag |
| Brightness (B-band) | 14.5 (16.6) mag |
| Angular expansion | 1.2 'x 0.9' 0.5 'x 0.3' |
| Position angle | 156 (30) ° |
| Surface brightness | 13.5 (13.6) mag / arcmin² |
| Physical data | |
| Redshift | 0.024337 ± 0.000037 |
| Radial velocity | 7296 ± 11 km / s |
|
Stroke distance v rad / H 0 |
(324 ± 23) x 10 6 ly (99.4 ± 7.0) Mpc |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | April 26, 1785 |
| Catalog names | |
| NGC 4098/4099 • UGC 7091 • PGC 38365 • CGCG 128-026 • MCG + 04-29-023 • VV 61 • GC 2713/2714 • H III 383 / III 384 • h 1082 • LDCE 0867 NED068 | |
NGC 4098 = NGC 4099 is a merging galaxy pair of the Hubble type S in the constellation Haar der Berenike. It is an estimated 324 million light years from the Milky Way .
The object was discovered by Wilhelm Herschel on April 26, 1785 .