NGC 3552

from Wikipedia, the free encyclopedia
Galaxy
NGC 3552
{{{Card text}}}
SDSS recording
SDSS recording
AladinLite
Constellation Big Bear
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 10 m 42.8 s
declination + 28 ° 41 ′ 35 ″
Appearance
Morphological type E.  
Brightness  (visual) 14.5 mag
Brightness  (B-band) 15.5 mag
Angular expansion 0.7 ′ × 0.7 ′
Surface brightness 13.8 mag / arcmin²
Physical data
Affiliation Abell 1185  
Redshift 0.033103 ± 0.000090  
Radial velocity (9924 ± 27) km / s  
Stroke distance
v rad  / H 0
(442 ± 31)  ·  10 6  ly
(135.5 ± 9.5)  Mpc 
history
discovery Wilhelm Herschel
Discovery date April 11, 1785
Catalog names
NGC  3552 • PGC  33932 • CGCG  155-085 NED01 / 156-006 NED01 • MCG  + 05-27-003 • 2MASX  J11104284 + 2841348 • GC  2320 • H  III 352 • h  832 •

NGC 3552 is an elliptical galaxy of Hubble type E in the constellation Ursa Major at the northern sky . It is an estimated 442 million light years from the Milky Way .

The object was discovered by Wilhelm Herschel on April 11, 1785 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d SEDS : NGC 3552
  3. Seligman