NGC 4572

from Wikipedia, the free encyclopedia
Galaxy
NGC 4572
{{{Card text}}}
Photo-request.svg
AladinLite
Constellation Dragon
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 35 m 45.3 s
declination + 74 ° 14 ′ 44 ″
Appearance
Morphological type S.  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 14.9 mag
Angular expansion 1.5 '× 0.3'
Position angle 170 °
Surface brightness 13.0 mag / arcmin²
Physical data
Redshift 0.007355 +/- 0.000057  
Radial velocity 2205 +/- 17 km / s  
Stroke distance
v rad  / H 0
(105 ± 8)  x  10 6  ly
(32.1 ± 2.3)  Mpc 
history
discovery Wilhelm Herschel
Discovery date December 10, 1797
Catalog names
NGC  4572 • UGC  7775 • PGC  41991 • CGCG  352-037 • MCG  + 12-12-012 • IRAS  F12337 + 7431 • 2MASX  J12354538 + 7414334 • GC  3112 • H  III 939 • h  1364 • LDCE 902 NED008 • LEDA 41991

NGC 4572 is a spiral galaxy of Hubble type S in the constellation Draco the northern sky. It is estimated to be 105 million light years away from the Milky Way and has a diameter of about 45,000 ly.
In the same area of ​​the sky is the galaxy NGC 4589 .

The object was discovered by Wilhelm Herschel on December 10, 1797 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4572
  3. Seligman