UGC 5720

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Galaxy
Arp 233 / UGC 5720
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SDSS recording
SDSS recording
AladinLite
Constellation Big Bear
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 10 h 32 m 32.0 s
declination + 54 ° 24 ′ 02 ″
Appearance
Morphological type Im pec; WR / HII  
Brightness  (visual) 13.5 likes
Angular expansion 1.1 ′ × 0.8 ′
Physical data
Redshift 0.004769 ± 0.000015  
Radial velocity (1430 ± 4) km / s  
Stroke distance
v rad  / H 0
(67 ± 5)  ·  10 6  ly
(20.4 ± 1.4)  Mpc 
history
Catalog names
UGC  5720 • PGC  31141 • CGCG  266-055 • MCG  + 09-17-070 • IRAS  10293 + 5439 • 2MASX  J10323195 + 5424035 • Arp  233 • HARO 02

Arp 233 = UGC 5720 is an irregular galaxy in the constellation Great Bear , which is around 67 million light years from the Milky Way . This galaxy is also known as Blue compact dwarf galaxies , which are small compact galaxies that contain large young star clusters with hot, massive stars.

Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class galaxies showing signs of splitting .

Web links

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

Individual evidence

  1. a b c d e f NASA / IPAC EXTRAGALACTIC DATABASE