NGC 4098
Galaxy NGC 4098 / NGC 4099 |
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SDSS recording | |
AladinLite | |
Constellation | Berenike's hair |
Position equinox : J2000.0 , epoch : J2000.0 |
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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 .