NGC 4219

from Wikipedia, the free encyclopedia
Galaxy
NGC 4219
{{{Card text}}}
Photo from the Hubble Space Telescope
Photo from the Hubble Space Telescope
AladinLite
Constellation centaur
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 16 m 27.4 s
declination -43 ° 19 ′ 21 ″
Appearance
Morphological type SA (s) bc  
Brightness  (visual) 11.9 likes
Brightness  (B-band) 12.7 mag
Angular expansion 3.7 ′ × 1.1 ′
Position angle 36 °
Surface brightness 13.3 mag / arcmin²
Physical data
Redshift 0.006635 (± 0.000010)  
Radial velocity 1989 (± 3) km / s  
Stroke distance
v rad  / H 0
(80 ± 6)  ·  10 6  ly
(24.6 ± 1.7)  Mpc 
history
discovery John Herschel
Discovery date June 3, 1834
Catalog names
NGC  4219 • PGC  39315 • ESO  267-037 • MCG  -07-25-005 • IRAS  12138-4302 • 2MASX  J12162731-4319274 • SGC  121350-4302.8 • AM 1213-430 • DCL 9

NGC 4219 is a spiral galaxy of Hubble type Sbc in the constellation Centaurus in the southern sky . It is estimated to be 80 million light years away from the Milky Way and about 90,000 light years in diameter .

The object was discovered on June 3, 1834 by the astronomer John Herschel using his 18.7-inch telescope.

Individual evidence

  1. SIMBAD ( English ) Retrieved March 18, 2011.
  2. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 4219
  4. Seligman