NGC 7212

from Wikipedia, the free encyclopedia
Galaxy
NGC 7212
{{{Card text}}}
SDSS recording
SDSS recording
AladinLite
Constellation Pegasus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 22 h 07 m 01.3 s
declination + 10 ° 13 ′ 52 ″
Appearance
Morphological type Sab: / Sy2  
Brightness  (visual) 13.9 likes
Brightness  (B-band) 14.7 mag
Angular expansion 1.2 ′ × 0.6 ′
Position angle 33 °
Surface brightness 13.0 mag / arcmin²
Physical data
Redshift 0.026632 ± 0.000070  
Radial velocity 7984 ± 21 km / s  
Stroke distance
v rad  / H 0
(365 ± 25)  x  10 6  ly
(111.8 ± 7.8)  Mpc 
history
discovery Lewis A. Swift
Discovery date October 2, 1886
Catalog names
NGC  7212 • UGC  11910 • PGC  68065 • CGCG  428-032 • IRAS  22045 + 0959 • 2MASX  J22070199 + 1014004 • NVSS J220702 + 101402

NGC 7212 is a spiral galaxy with an active nucleus of the Hubble type Sb in the constellation Pegasus in the northern sky . It is estimated to be 365 million light years away from the Milky Way and about 130,000 light years in diameter.

In the same area of ​​the sky is u. a. the galaxy IC 5161 .

The object was discovered on October 2, 1886 by the astronomer Lewis A. Swift with his 16-inch telescope and was later added to his New General Catalog by Johan Dreyer .

Web links

Commons : NGC 7212  - collection of images, videos, and audio files

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 7212
  3. Seligman