NGC 4223

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Galaxy
NGC 4223 / IC 3102
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NGC 4223 & LEDA 39424 [1] (ol)
NGC 4223 & LEDA 39424 (ol)
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 17 m 25.8 s
declination + 06 ° 41 ′ 24 ″
Appearance
Morphological type SA (s) 0+: / Sy / LINER  
Brightness  (visual) 12.1 mag
Brightness  (B-band) 13.0 likes
Angular expansion 2.5 'x 1.4'
Position angle 128 °
Surface brightness 13.3 mag / arcmin²
Physical data
Affiliation Virgo cluster
NGC 4261 group
WBL 391
LGG 278  
Redshift 0.007455 ± 0.000083  
Radial velocity 2235 ± 25 km / s  
Stroke distance
v rad  / H 0
(96 ± 7)  ·  10 6  ly
(29.5 ± 2.1)  Mpc 
history
discovery William Herschel
Discovery date April 13, 1784
Catalog names
NGC  4223 • IC  3102 • UGC  7319 • PGC  39412 • CGCG  041-065 • MCG  + 01-31-038 • IRAS  F12148 + 0658 • 2MASX  J12172582 + 0641239 • VCC  234 • GC  2812 • H  II 137 • h  1152 • GALEX ASC J121725.84 + 064123.3 • LDCE 904 NED033 • EVCC 277

NGC 4223 = IC 3102 is a lens-shaped galaxy with an active nucleus of the Hubble type S0 / a in the constellation Virgo on the ecliptic . It is estimated to be 96 million light-years from the Milky Way and about 75,000 light-years across. The galaxy is listed as a member of the Virgo Galaxy Cluster under catalog number VCC 234 . Together with the dwarf galaxy PGC 39424 , it forms an interacting pair. The galaxies NGC 4215 , NGC 4235 , NGC 4241 , NGC 4246 are located in the same area of ​​the sky .

The object was discovered by Wilhelm Herschel on April 13, 1784 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 4223
  4. ^ VizieR
  5. Seligman