IC 1574
Galaxy IC 1574 |
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SDSS image from IC 1574 | |
AladinLite | |
Constellation | whale |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 00 h 43 m 03.8 s |
declination | -22 ° 14 ′ 49 ″ |
Appearance | |
Morphological type | IB (s) m |
Brightness (visual) | 13.8 mag |
Brightness (B-band) | 14.4 mag |
Angular expansion | 2.10 × 0.8 |
Position angle | 175 ° |
Surface brightness | 14.2 mag / arcmin² |
Physical data | |
Redshift | 0.001204 +/- 0.000003 |
Radial velocity | 361 +/- 1 km / s |
Stroke distance v rad / H 0 |
(17 ± 1) x 10 6 ly (5.13 ± 0.36) Mpc |
diameter | 9,000 ly |
history | |
discovery | DeLisle Stewart |
Discovery date | November 3, 1898 |
Catalog names | |
IC 1574 • PGC 2578 • MCG -04-02-043 • |
IC 1574 is an irregular galaxy of the Hubble type IB (n) m in the constellation Whale in the southern sky and a member of the Sculptor group . It is around 17 million light years away from the Milky Way and has a diameter of around 9,000 light years .
The object was discovered on November 3, 1898 by DeLisle Stewart .