NGC 1227

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Galaxy
NGC 1227
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NGC 1227 DSS.jpg
AladinLite
Constellation Perseus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 11 m 07.7 s
declination + 35 ° 19 ′ 29 ″
Appearance
Morphological type (R) SB (s) 0+  
Brightness  (visual) 14.4 mag
Brightness  (B-band) 15.3 mag
Angular expansion 1.0 ′ × 0.9 ′
Position angle 63 °
Surface brightness 14.1 mag / arcmin²
Physical data
Redshift 0.018536 ± 0.000083  
Radial velocity 5557 ± 25 km / s  
Stroke distance
v rad  / H 0
(252 ± 18)  x  10 6  ly
(77.4 ± 5.4)  Mpc 
history
discovery Édouard Stephan
Discovery date January 10, 1880
Catalog names
NGC  1227 • UGC  2577 • PGC  11880 • CGCG  524-062 • 2MASX  J03110774 + 3519296 • LDCE 230 NED004

NGC 1227 is a lenticular galaxy of the Hubble type SB0 / a in the constellation Perseus in the northern sky . It is estimated to be 252 million light-years away from the Milky Way and has a diameter of about 75,000 ly
. a. the galaxy NGC 1226 .

The object was discovered on January 10, 1880 by the French astronomer Édouard Stephan .

Web links

Commons : NGC 1227  - collection of images, videos, and audio files

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 1227
  3. Seligman