IC 1646
Galaxy IC 1646 |
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IC 1646 & LEDA 1491761 (ro) | |
AladinLite | |
Constellation | fishes |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 01 h 12 m 43.8 s |
declination | + 15 ° 42 ′ 28 ″ |
Appearance | |
Morphological type | Sc |
Brightness (visual) | 14.5 mag |
Brightness (B-band) | 15.3 mag |
Angular expansion | 0.5 ′ × 0.5 ′ |
Surface brightness | 12.8 mag / arcmin² |
Physical data | |
Affiliation | Abell 160 |
Redshift | 0.038602 ± 0.000063 |
Radial velocity | 11,573 ± 19 km / s |
Stroke distance v rad / H 0 |
(522 ± 37) · 10 6 ly (160.1 ± 11.2) Mpc |
history | |
discovery | Stéphane Javelle |
Discovery date | November 24, 1897 |
Catalog names | |
IC 1646 • PGC 4357 • CGCG 436-010 • MCG + 02-04-009 • IRAS F01100 + 1526 • 2MASX J01124382 + 1542281 • NVSS J011244 + 154219 |
IC 1646 is a bar-spiral galaxy of the Hubble type SBbc in the constellation Pisces on the ecliptic . It is an estimated 522 million light years from the Milky Way and about 75,000 light years in diameter.
In the same area of the sky is u. a. the galaxy IC 1645 .
The object was discovered by Stéphane Javelle on November 24, 1897 .