NGC 3858

from Wikipedia, the free encyclopedia
Galaxy
NGC 3858 / NGC 3866
{{{Card text}}}
Photo-request.svg
AladinLite
Constellation cups
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 45 m 11.7 s
declination -09 ° 18 ′ 50 ″
Appearance
Morphological type (R ') SB (rs) a / Sy2 / HII  
Brightness  (visual) 13.2 mag
Brightness  (B-band) 14.1 mag
Angular expansion 1.4 ′ × 0.8 ′
Position angle 56 °
Surface brightness 13.2 mag / arcmin²
Physical data
Redshift 0.019097 ± 0.000073  
Radial velocity 5725 ± 22 km / s  
Stroke distance
v rad  / H 0
(250 ± 18)  x  10 6  ly
(76.5 ± 5.4)  Mpc 
history
discovery Francis P. Leavenworth
Discovery date 1886
Catalog names
NGC  3858 • 3866 • PGC  36621 • MCG  -01-30-029 • IRAS  11426-0902 • 2MASX  J11451168-0918504 • GALEX ASC J114511.75-091849.4 • LDCE 824 NED017

NGC 3858 = NGC 3866 is a spiral galaxy of the Hubble type Sa in the constellation Becher in the southern sky . It is estimated to be 250 million light-years away from the Milky Way and has a diameter of around 105,000 ly.
In the same area of ​​the sky is the galaxy NGC 3854 , among others .

The property was discovered by Francis Preserved Leavenworth in 1886 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3858
  3. Seligman