IC 4418
| Galaxy IC 4418 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Bear keeper |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 14 h 25 m 27.2 s |
| declination | + 25 ° 31 ′ 35 ″ |
| Appearance | |
| Morphological type | E3 |
| Brightness (visual) | 14.3 mag |
| Brightness (B-band) | 15.3 mag |
| Angular expansion | 0.60 'x 0.4' |
| Position angle | 96 ° |
| Surface brightness | 12.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.036722 ± 0.000107 |
| Radial velocity | 11.009 ± 32 km / s |
|
Stroke distance v rad / H 0 |
(494 ± 35) · 10 6 ly (151.6 ± 10.6) Mpc |
| history | |
| discovery | Stephane Javelle |
| Discovery date | June 18, 1895 |
| Catalog names | |
| IC 4418 • PGC 51510 • CGCG 133-052 • IRAS F14232 + 2545 • 2MASX J14252722 + 2531344 • NSA 145035 | |
IC 4418 is an elliptical galaxy of Hubble type E3 in the constellation Bootes the northern sky . It is an estimated 494 million light years from the Milky Way and about 85,000 light years in diameter.
In the same area of the sky are u. a. the galaxies IC 1013 , IC 1017 , IC 1018 , IC 4420 .
The object was discovered by Stéphane Javelle on June 18, 1895 .