NGC 4377

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Galaxy
NGC 4377
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SDSS recording
SDSS recording
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 25 m 12.3 s
declination + 14 ° 45 ′ 44 ″
Appearance
Morphological type SA0-  
Brightness  (visual) 11.7 mag
Brightness  (B-band) 12.7 mag
Angular expansion 1.7 ′ × 1.3 ′
Position angle 177 °
Surface brightness 12.6 mag / arcmin²
Physical data
Affiliation Virgo cluster
Messier 87 group
NGC 4639 group
LGG 289  
Redshift 0.004463 ± 0.000017  
Radial velocity 1338 ± 5 km / s  
Stroke distance
v rad  / H 0
(58 ± 4)  ·  10 6  ly
(17.7 ± 1.2)  Mpc 
history
discovery Wilhelm Herschel
Discovery date February 19, 1784
Catalog names
NGC  4377 • UGC  7501 • PGC  40477 • CGCG  099-041 • MCG  + 03-32-25 • IRAS  F12226 + 1502 • 2MASX  J12251230 + 1445439 • VCC  778 • GC  2942 • H  I 12 • h  1239 • VPC 394 • EVCC 2096

NGC 4377 is a lenticular galaxy of the Hubble type S0 in the constellation Coma Berenices in the northern sky . It is estimated to be 58 million light years from the Milky Way and about 30,000 light years across. It is listed as a member of the Virgo galaxy cluster under catalog number VCC 778 . In the same area of ​​the sky are u. a. the galaxies NGC 4419 , IC 3301 , IC 3327 , IC 3238 .

The object was discovered on February 19, 1784 by the German-British astronomer Wilhelm Herschel .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4377
  3. ^ VizieR
  4. Seligman