IC 4218

from Wikipedia, the free encyclopedia
Galaxy
IC 4218
{{{Card text}}}
SDSS recording
SDSS recording
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 13 h 17 m 03.4 s
declination -02 ° 15 ′ 41 ″
Appearance
Morphological type Sat / Sy 1.2  
Brightness  (visual) 13.7 mag
Brightness  (B-band) 14.6 mag
Angular expansion 1.30 'x 0.3'
Position angle 158 °
Surface brightness 12.5 mag / arcmin²
Physical data
Affiliation isolated  
Redshift 0.019327 ± 0.000017  
Radial velocity 5794 ± 5 ​​km / s  
Stroke distance
v rad  / H 0
(256 ± 18)  ·  10 6  ly
(78.4 ± 5.5)  Mpc 
history
discovery DeLisle Stewart
Discovery date July 1899
Catalog names
IC  4218 • UGC  8348 • PGC  46254 • CGCG  016-039 • MCG  + 00-34-022 • 2MASX  J13170341-0215411 • GALEX ASC J131703.41-021540.1 • LDCE 957 NED002 • SIT 80-2

IC 4218 is a spiral galaxy with an active nucleus of the Hubble type Sa in the constellation Virgo on the ecliptic . It is an estimated 256 million light years away from the Milky Way and about 100,000 light years in diameter.
The galaxies NGC 5095 and IC 4224 are located in the same area of ​​the sky .

The object was discovered by DeLisle Stewart in July 1899 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : IC 4218
  3. Seligman