IC 4418
Galaxy IC 4418 |
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SDSS recording | |
AladinLite | |
Constellation | Bear keeper |
Position equinox : J2000.0 , epoch : J2000.0 |
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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 .