IC 984
| Galaxy IC 984 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Bear keeper |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 14 h 10 m 07.7 s |
| declination | + 17 ° 44 ′ 02 ″ |
| Appearance | |
| Morphological type | Sb |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.4 mag |
| Angular expansion | 1.9 ′ × 0.5 ′ |
| Position angle | 35 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 376 |
| Redshift | 0.017045 ± 0.000030 |
| Radial velocity | (5110 ± 9) km / s |
|
Stroke distance v rad / H 0 |
(229 ± 16) x 10 6 ly (70.3 ± 4.9) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | May 27, 1891 |
| Catalog names | |
| IC 984 • UGC 9062 • PGC 50580 • CGCG 103-099 • MCG + 03-36-070 • 2MASX J14100775 + 1821520 • LDCE 1039 NED004 | |
IC 984 is a spiral galaxy of Hubble type Sb in the constellation Bootes the northern sky . It is estimated to be 229 million light years from the Milky Way .
The object was discovered on May 27, 1891 by the French astronomer Stéphane Javelle .