IC 5284

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Galaxy
IC 5284
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IC 5284 [1]
IC 5284
AladinLite
Constellation Pegasus
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 23 h 06 m 46.3 s
declination + 19 ° 07 ′ 19 ″
Appearance
Morphological type Sa: / sp  
Brightness  (visual) 13.9 likes
Brightness  (B-band) 14.8 mag
Angular expansion 1.00 ′ × 0.2 ′
Position angle 141 °
Surface brightness 12.5 mag / arcmin²
Physical data
Redshift 0.012979 ± 0.000017  
Radial velocity 3891 ± 5 km / s  
Stroke distance
v rad  / H 0 		(182 ± 13)  ·  10 6  ly
(55.8 ± 3.9)  Mpc 
history
discovery Stéphane Javelle
Discovery date November 3, 1896
Catalog names
IC  5284 • UGC  12364 • PGC  70492 • CGCG  453-070 • MCG  + 03-58-034 • IRAS  F23043 + 1851 • KUG  2304 + 188 • 2MASX  J23064626 + 1907195 • HIPASS J2306 + 19

IC 5284 is a spiral galaxy of Hubble type Sa in the constellation Pegasus at the northern sky . It is an estimated 182 million light years from the Milky Way and about 50,000 light years across .

The object was discovered by Stéphane Javelle on November 3, 1896 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. ↑ a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. ↑ a b c d e f SEDS : IC 5284
  4. ↑ Seligman