NGC 736

from Wikipedia, the free encyclopedia
Galaxy
NGC 736
{{{Card text}}}
NGC 736 (m.) & NGC 738 (lo) [1] SDSS image
NGC 736 (m.) & NGC 738 (lo) SDSS image
AladinLite
Constellation triangle
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 01 h 56 m 40.9 s
declination + 33 ° 02 ′ 37 ″
Appearance
Morphological type E +:  
Brightness  (visual) 12.2 mag
Brightness  (B-band) 13.2 mag
Angular expansion 1.5 ′ × 1.5 ′
Surface brightness 13.2 mag / arcmin²
Physical data
Affiliation WBL 60
NGC 736 group
LGG 39  
Redshift 0.014527 ± 0.000090  
Radial velocity 4355 ± 27 km / s  
Stroke distance
v rad  / H 0
(200 ± 14)  ·  10 6  ly
(61.4 ± 4.3)  Mpc 
history
discovery Wilhelm Herschel
Discovery date September 12, 1784
Catalog names
NGC  736 • UGC  1414 • PGC  7289 • CGCG  503-055 • MCG  + 05-05-028 • 2MASX  J01564087 + 3302366 • GC  444 • H  II 221 • h  169 • GALEX ASC J015641.07 + 330236.1 • LDCE 129 NED003

NGC 736 is an elliptical galaxy from the Hubble type E0 in the constellation triangle at the northern sky . It is estimated to be 200 million light years from the Milky Way and about 85,000 light years in diameter .
In the same area of ​​the sky are u. a. the galaxies NGC 738 , NGC 739 , NGC 740 , NGC 750 .

The object was discovered on September 12, 1784 by the German-British astronomer Wilhelm Herschel .

NGC 736 group ( LGG 39 )

Galaxy Alternative name Distance / million Lj
NGC 736 PGC 7289 200
NGC 740 PGC 7316 212
PGC 7333 UGC 1422 210

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e SEDS : NGC 736
  4. ^ VizieR
  5. Seligman