NGC 1224

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Galaxy
NGC 1224
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NGC 1224 with LEDA 2180335 [1] (above)
NGC 1224 with LEDA 2180335 (above)
AladinLite
Constellation Perseus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 11 m 13.5 s
declination + 41 ° 21 ′ 49 ″
Appearance
Morphological type S0-:  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 15.0 mag
Angular expansion 1 ′ × 0.8 ′
Position angle 0 °
Surface brightness 13.8 mag / arcmin²
Physical data
Affiliation LGG 88  
Redshift 0.017462 ± 0.000033  
Radial velocity 5235 ± 10 km / s  
Stroke distance
v rad  / H 0
(239 ± 17)  x  10 6  ly
(73.2 ± 5.1)  Mpc 
history
discovery Lewis Swift
Discovery date August 20, 1885
Catalog names
NGC  1224 • UGC  2578 • PGC  11886 • CGCG  540-055 • MCG  + 07-07-034 • 2MASX  J03111355 + 4121494 • NSA 133213 • LDCE 224 NED130

NGC 1224 is an elliptical galaxy of Hubble type E / S0 in the constellation Perseus in the northern sky . It is estimated to be 239 million light years away from the Milky Way and has a diameter of about 70,000 ly.
In the same area of ​​the sky there are u. a. the galaxies NGC 1212 , IC 290 , IC 293 , IC 1883 .

The object was discovered by Lewis Swift on August 20, 1885 .

Web links

Commons : NGC 1224  - collection of images, videos, and audio files

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 1224
  4. Seligman