NGC 4468

from Wikipedia, the free encyclopedia
Galaxy
NGC 4468
{{{Card text}}}
SDSS recording
SDSS recording
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 29 m 30.9 s
declination + 14 ° 02 ′ 57 ″
Appearance
Morphological type SA0-?  
Brightness  (visual) 12.7 mag
Brightness  (B-band) 13.7 mag
Angular expansion 1.4 '× 1.1'
Position angle 73 °
Surface brightness 13.2 mag / arcmin²
Physical data
Affiliation Virgo cluster  
Redshift 0.003032 ± 0.000037  
Radial velocity 909 ± 11 km / s  
Stroke distance
v rad  / H 0
(38 ± 3)  x  10 6  ly
(11.8 ± 0.8)  Mpc 
history
discovery William Herschel
Discovery date January 14, 1787
Catalog names
NGC  4468 • UGC  7628 • PGC  41171 • CGCG  070-122 • MCG  + 02-32-090 • 2MASX  J12293088 + 1402569 • VCC  1196 • GC  3017 • H  II 630 • LDCE 904 NED144

NGC 4468 is an elliptical dwarf galaxy of the Hubble type E / S0 in the constellation Haar der Berenike in the northern sky . It is estimated to be 38 million light years from the Milky Way and has a diameter of around 15,000 ly. The galaxy is listed as a member of the Virgo galaxy cluster under catalog number VVC 1196 . In the same area of ​​the sky are u. a. the galaxies NGC 4447 , NGC 4459 , NGC 4474 , IC 3432 .

The object was discovered by Wilhelm Herschel on January 14, 1787 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4468
  3. Seligman