NGC 2740

from Wikipedia, the free encyclopedia
Galaxy
NGC 2740
{{{Card text}}}
SDSS recording
SDSS recording
AladinLite
Constellation Big Bear
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 09 h 03 m 16.4 s
declination + 51 ° 44 ′ 07 ″
Appearance
Morphological type S / NLAGN  
Brightness  (visual) 14.2 mag
Brightness  (B-band) 15.0 mag
Angular expansion 1 ′ × 0.9 ′
Position angle 45 °
Surface brightness 13.9 mag / arcmin²
Physical data
Redshift 0.029516 ± 0.000012  
Radial velocity (8849 ± 4) km / s  
Stroke distance
v rad  / H 0
(397 ± 28)  ·  10 6  ly
(121.7 ± 8.5)  Mpc 
history
discovery John Herschel
Discovery date February 17, 1831
Catalog names
NGC  2740 • PGC  25531 • CGCG  264-060 • MCG  + 09-15-086 • 2MASX  J09060498 + 5144071 • KPG 185B

NGC 2740 is a spiral galaxy of Hubble type Sab in the constellation Ursa Major. It is estimated to be 397 million light years from the Milky Way .

The object was discovered by John Herschel on February 17, 1831 .

Web links

Commons : NGC 2740  - 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 2740
  3. Seligman