IC 4102
| Galaxy IC 4102 |
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|---|---|
![IC 4102 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:IC4102_-_SDSS_DR14.jpg)
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| IC 4102 SDSS recording | |
| AladinLite | |
| Constellation | Hunting dogs |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 13 h 02 m 17.994 s |
| declination | + 36 ° 09 ′ 8.80 ″ |
| Appearance | |
| Morphological type | E + |
| Brightness (visual) | 15.5 mag |
| Brightness (B-band) | 16.5 mag |
| Angular expansion | 0.20 × 0.1 |
| Position angle | 80 ° |
| Surface brightness | 11.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.026884 ± 0.000191 |
| Radial velocity | 8060 ± 57 km / s |
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Stroke distance v rad / H 0 |
(362 ± 25) x 10 6 ly (111 ± 7.8) Mpc |
| history | |
| discovery | Max Wolf |
| Discovery date | March 21, 1903 |
| Catalog names | |
| IC 4102 • PGC 2075831 • 2MASX J13021788 + 3609083 • 2MASS J13021802 + 3609094 • SDSS J130217.99 + 360908.7 | |
IC 4102 is an elliptical galaxy of Hubble type E5 in the constellation Canes Venatici on the northern sky . It is an estimated 362 million light years from the Milky Way and about 20,000 light years across.
In the same area of the sky are u. a. the galaxies IC 4049 , IC 4069 , IC 4078 , IC 4086 and IC 4097 .
The object was discovered by Max Wolf on March 21, 1903 .