NGC 280

from Wikipedia, the free encyclopedia
Galaxy
NGC 280
{{{Card text}}}
NGC 280 with LEDA 1705984 (lo) & LEDA 1704771 (lu) [1] SDSS image
NGC 280 with LEDA 1705984 (lo) & LEDA 1704771 (lu) SDSS image
AladinLite
Constellation Andromeda
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 00 h 52 m 30.26 s
declination + 24 ° 21 ′ 02.1 ″
Appearance
Morphological type SB?  
Brightness  (visual) 13.5 likes
Brightness  (B-band) 14.3 mag
Angular expansion 1.7 ′ × 1.1 ′
Position angle 95 °
Surface brightness 14.0 mag / arcmin²
Physical data
Redshift 0.033707 ± 0.000033  
Radial velocity 10,105 ± 10 km / s  
Stroke distance
v rad  / H 0
(458 ± 32)  ·  10 6  ly
(140.4 ± 9.8)  Mpc 
history
discovery Wilhelm Herschel
Discovery date December 5, 1785
Catalog names
NGC  280 • UGC  534 • PGC  3076 • CGCG  480-017 • MCG  + 04-03-013 • IRAS  00498 + 2404 • 2MASX  J00523026 + 2421022 • GC  160 • H  III 477 • h  72 • 2MASS J00523027 + 2421020 • NVSS J005229 + 242058

NGC 280 is a barred spiral galaxy of the Hubble type SBb in the constellation Andromeda in the northern sky . It is an estimated 458 million light years away from the Milky Way and about 225,000 light years in diameter.

The object was discovered on December 5, 1785 by the German-British astronomer Wilhelm Herschel .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 280
  4. Seligman