NGC 3963

from Wikipedia, the free encyclopedia
Galaxy
NGC 3963
{{{Card text}}}
NGC 3963 [1]
NGC 3963
AladinLite
Constellation Big Bear
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 54 m 58.711 s
declination + 58 ° 29 ′ 37.09 ″
Appearance
Morphological type SAB (rs) bc  
Brightness  (visual) 11.9 likes
Brightness  (B-band) 12.5 mag
Angular expansion 2.7 '× 2.4'
Position angle 36 °
Surface brightness 13.9 mag / arcmin²
Physical data
Affiliation NGC 3963 group
LGG 251  
Redshift 0.010634 ± 0.000017  
Radial velocity 3188 ± 5 km / s  
Stroke distance
v rad  / H 0
(146 ± 10)  ·  10 6  ly
(44.9 ± 3.1)  Mpc 
history
discovery William Herschel
Discovery date March 18, 1790
Catalog names
NGC  3963 • UGC  6884 • PGC  37386 • CGCG  292-044 • MCG  + 10-17-100 • IRAS  11523 + 5846 • 2MASX  J11545871 + 5829364 • GC  2613 • H  IV 67 • h  1015 • 2MASS J11545871 + 5829366 • SDSS J115458. 71 + 582936.9 • WISEA J115458.75 + 582936.9

NGC 3963 is a barred spiral galaxy of the Hubble type SBbc in the constellation Great Bear in the northern sky . It is estimated to be 146 million light years from the Milky Way and about 40,000 light years in diameter. Together with NGC 3958 it forms a gravitationally bound pair of galaxies and is the brightest member of the NGC 3963 group ( LGG 251 ).

The Type Ic supernova SN 1997ei was observed here.

The object was discovered by Wilhelm Herschel on March 18, 1790 .

NGC 3963 group ( LGG 251 )

Galaxy Alternative name Distance / million ly
NGC 3770 PGC 36025 149
NGC 3809 PGC 36263 158
NGC 3894 PGC 36889 148
NGC 3895 PGC 36907 145
NGC 3958 PGC 37358 154
NGC 3963 PGC 37386 146
PGC 36655 UGC 6732 137

Web links

Commons : NGC 3963  - collection of images, videos, and audio files

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 3963
  4. ^ VizieR
  5. Simbad
  6. Seligman