NGC 3820

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Galaxy
NGC 3820
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NGC 3820 with 2MASX J11420497 + 1021267 [1] (below), SDSS image
NGC 3820 with 2MASX J11420497 + 1021267 (below), SDSS image
AladinLite
Constellation lion
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 42 m 04.9 s
declination + 10 ° 23 ′ 03 ″
Appearance
Morphological type Sbc  
Brightness  (visual) 14.5 mag
Brightness  (B-band) 15.3 mag
Angular expansion 0.7 ′ × 0.4 ′
Position angle 35 °
Surface brightness 12.7 mag / arcmin²
Physical data
Affiliation WBL 350-003
HCG 58  
Redshift 0.020355 ± 0.000110  
Radial velocity 6102 ± 33 km / s  
Stroke distance
v rad  / H 0
(269 ± 19)  ·  10 6  ly
(82.4 ± 5.8)  Mpc 
history
discovery Heinrich d'Arrest
Discovery date April 29, 1865
Catalog names
NGC  3820 • PGC  36308 • CGCG  068-031 • MCG  + 02-30-014 • 2MASX  J11420490 + 1023027 • HCG  58E • NSA 48618

NGC 3820 is a spiral galaxy with an active nucleus of the Hubble-type Sbc in the constellation Leo on the ecliptic . It is estimated to be 269 million light years away from the Milky Way and has a diameter of about 55,000 ly.
In the same area of ​​the sky are the galaxies NGC 3817 , NGC 3819 , NGC 3822 , NGC 3825 .

The object was discovered on April 29, 1865 by Heinrich Louis d'Arrest .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 3820
  4. Seligman