NGC 4
Galaxy NGC 4 |
|
---|---|
NGC 4 SDSS image | |
AladinLite | |
Constellation | fishes |
Position equinox : J2000.0 , epoch : J2000.0 |
|
Right ascension | 00 h 07 m 24.41 s |
declination | + 08 ° 22 ′ 25.6 ″ |
Appearance | |
Morphological type | S0 |
Brightness (visual) | 15.9 mag |
Brightness (B-band) | 16.9 mag |
Angular expansion | 0.6 ′ × 0.3 ′ |
Position angle | 31.5 ° |
Surface brightness | 13.9 mag / arcmin² |
Physical data | |
Affiliation | NGC 3 group |
Redshift | ? |
Radial velocity | ? km / s |
distance | ? pc |
history | |
discovery | Albert Marth |
Discovery date | November 29, 1864 |
Catalog names | |
NGC 4 • PGC 212468 • 2MASX J00081890 + 0807157 • GC 5081 • WISEA J000724.41 + 082225.7 |
NGC 4 is a lenticular galaxy of the Hubble type S0 in the constellation Pisces on the ecliptic . In the same area of the sky are the galaxies NGC 3 , NGC 7837 , NGC 7838 , NGC 7840 .
The object was discovered on November 29, 1864 by the German astronomer Albert Marth .
Web links
Commons : NGC 4 - collection of images, videos and audio files