IC 145
| Galaxy IC 145 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | whale |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 01 h 38 m 38.5 s |
| declination | + 00 ° 44 ′ 29 ″ |
| Appearance | |
| Morphological type | S? |
| Brightness (visual) | 14.9 mag |
| Brightness (B-band) | 15.8 mag |
| Angular expansion | 0.7 ′ × 0.4 ′ |
| Position angle | 177 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.042722 ± 0.000081 |
| Radial velocity | 12,808 ± 24 km / s |
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Stroke distance v rad / H 0 |
(575 ± 40) · 10 6 Lj (176.2 ± 12.3) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | December 12, 1893 |
| Catalog names | |
| IC 145 • PGC 6084 • CGCG 386-022 • MCG + 00-05-020 • 2MASX J01383845 + 0044297 • GALEX MSC J013838.39 + 004430.1 | |
IC 145 is a galaxy in the constellation Whale south of the ecliptic . It is estimated to be 575 million light-years away from the Milky Way and has a diameter of about 120,000 ly. In the same area of the sky there are u. a. the galaxy NGC 622 .
The object was discovered by Stéphane Javelle on December 12, 1893 .
Web links
Individual evidence
Attention: The sort key “IC 0145” overwrites the previously used key “IC0145”.