IC 4854
Galaxy IC 4854 / IC 4855 |
|
---|---|
AladinLite | |
Constellation | peacock |
Position equinox : J2000.0 , epoch : J2000.0 |
|
Right ascension | 19 h 27 m 21.1 s |
declination | -58 ° 18 ′ 56 ″ |
Appearance | |
Morphological type | (R) SAB (rs) bc |
Brightness (visual) | 13.1 mag |
Brightness (B-band) | 13.8 mag |
Angular expansion | 1.30 'x 1.2' |
Position angle | 28 ° |
Surface brightness | 13.4 mag / arcmin² |
Physical data | |
Redshift | 0.013676 ± 0.000150 |
Radial velocity | (4100 ± 45) km / s |
Stroke distance v rad / H 0 |
(180 ± 13) x 10 6 ly (55.1 ± 3.9) Mpc |
history | |
discovery | DeLisle Stewart |
Discovery date | August 1901 |
Catalog names | |
IC 4854 • IC 4855 • PGC 63223 • ESO 142-007 • IRAS 19230-5925 • 2MASX J19272118-5918553 • LDCE 1323 NED089 |
IC 4854 = IC 4855 is a spiral galaxy of the Hubble type Scd in the constellation Peacock. It is estimated to be 180 million light years from the Milky Way .
The object was discovered by DeLisle Stewart in August 1901 .