NGC 6968

from Wikipedia, the free encyclopedia
Galaxy
NGC 6968
{{{Card text}}}
Photo-request.svg
AladinLite
Constellation Aquarius
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 20 h 48 m 32.476 s
declination -08 ° 21 ′ 37.14 ″
Appearance
Morphological type SA0 -  
Brightness  (visual) 13.3 mag
Brightness  (B-band) 14.3 mag
Angular expansion 1.50 × 1.1
Position angle 144 °
Surface brightness 13.9 mag / arcmin²
Physical data
Redshift 0.020724 ± 0.000097  
Radial velocity 6213 ± 29 km / s  
Stroke distance
v rad  / H 0
(283 ± 20)  x  10 6  ly
(86.9 ± 6.1)  Mpc 
history
discovery Edouard Stephan
Discovery date August 11, 1883
Catalog names
NGC  6968 • PGC  65428 • MCG  -02-53-006 • 2MASX  J20483244-0821366 • 2MASS J20483246-0821366 • LDCE 1422 NED003 • WISEA J204832.46-082136.5

NGC 6968 is an elliptical galaxy of Hubble type E / S0 in the constellation Aquarius on the celestial equator . It is estimated to be 283 million light years from the Milky Way and about 125,000 light years in diameter.

The object was discovered by Edouard Stephan on August 11, 1883 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 6968
  3. Seligman