UGC 4457
Galaxy UGC 4457 / Arp 58 |
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SDSS recording | |
AladinLite | |
Constellation | cancer |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 08 h 31 m 57.6 s |
declination | + 19 ° 12 ′ 41 ″ |
Appearance | |
Morphological type | SAB (rs) c pec |
Brightness (visual) | 14.2 mag |
Angular expansion | 1.8 ′ × 1 ′ |
Physical data | |
Redshift | 0.037222 ± 0.000033 |
Radial velocity | (11159 ± 10) km / s |
Stroke distance v rad / H 0 |
(494 ± 35) · 10 6 ly (151.6 ± 10.6) Mpc |
history | |
Catalog names | |
UGC 4457 • PGC 23935 • CGCG 089-040 • MCG + 03-22-017 • IRAS 08290 + 1922 • 2MASX J08315766 + 1912411 • Arp 58 • VV 413 • |
UGC 4457 = Arp 58 is a bar-spiral galaxy in the constellation Cancer , which is about 494 million light years from the Milky Way. At the end of its spiral arm, the galaxy has a smaller compact, elliptical companion galaxy ( PGC 23937 , cE0 pec?) Of high surface brightness ( Arp 58 ).
Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class spiral galaxies with a small companion of high surface brightness on one arm (Arp catalog) .
Web links
Commons : UGC 4457 - Collection of Images, Videos and Audio Files
literature
- Jeff Kanipe and Dennis Webb: The Arp Atlas of Peculiar Galaxies - A Chronicle and Observer's Guide , Richmond 2006, ISBN 978-0-943396-76-7