IC 5284
Galaxy IC 5284 |
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IC 5284 | |
AladinLite | |
Constellation | Pegasus |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 23 h 06 m 46.3 s |
declination | + 19 ° 07 ′ 19 ″ |
Appearance | |
Morphological type | Sa: / sp |
Brightness (visual) | 13.9 likes |
Brightness (B-band) | 14.8 mag |
Angular expansion | 1.00 ′ × 0.2 ′ |
Position angle | 141 ° |
Surface brightness | 12.5 mag / arcmin² |
Physical data | |
Redshift | 0.012979 ± 0.000017 |
Radial velocity | 3891 ± 5 km / s |
Stroke distance v rad / H 0 |
(182 ± 13) · 10 6 ly (55.8 ± 3.9) Mpc |
history | |
discovery | Stéphane Javelle |
Discovery date | November 3, 1896 |
Catalog names | |
IC 5284 • UGC 12364 • PGC 70492 • CGCG 453-070 • MCG + 03-58-034 • IRAS F23043 + 1851 • KUG 2304 + 188 • 2MASX J23064626 + 1907195 • HIPASS J2306 + 19 |
IC 5284 is a spiral galaxy of Hubble type Sa in the constellation Pegasus at the northern sky . It is an estimated 182 million light years from the Milky Way and about 50,000 light years across .
The object was discovered by Stéphane Javelle on November 3, 1896 .