NGC 7343

from Wikipedia, the free encyclopedia
Galaxy
NGC 7343
{{{Card text}}}
SDSS recording
SDSS recording
AladinLite
Constellation Pegasus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 22 h 38 m 37.8 s
declination + 34 ° 04 ′ 17 ″
Appearance
Morphological type (R ') SB (s) bc: / LINER  
Brightness  (visual) 13.5 likes
Brightness  (B-band) 14.3 mag
Angular expansion 1.00 x 0.8
Position angle 160 °
Surface brightness 13.1 mag / arcmin²
Physical data
Redshift 0.024914 ± 0.000033  
Radial velocity 7469 ± 10 km / s  
Stroke distance
v rad  / H 0
(343 ± 24)  x  10 6  ly
(105.2 ± 7.4)  Mpc 
history
discovery Truman Henry Safford
Discovery date September 14, 1866
Catalog names
NGC  7343 • UGC  12129 • PGC  69391 • CGCG  514-082 • MCG  + 06-49-059 • IRAS  22363 + 3348 • 2MASX  J22383786 + 3404169 • GALEX ASC J223837.85 + 340418.5

NGC 7343 is a bar-spiral galaxy with an active nucleus of the Hubble-type SBbc constellation Pegasus in the northern sky . It is estimated to be 343 million light years away from the Milky Way and has a diameter of about 100,000 ly. In the same area of ​​the sky there are u. a. the galaxies NGC 7331 , NGC 7335 , NGC 7337 , NGC 7340 .

The Type Ia supernova SN 1974J was observed here.

The object was discovered by Truman Henry Safford on September 14, 1866 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 7343
  3. Simbad
  4. Seligman