NGC 1159

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Galaxy
NGC 1159
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NGC 1159 [1]
NGC 1159
AladinLite
Constellation Perseus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 00 m 46.52 s
declination + 43 ° 09 ′ 45.2 ″
Appearance
Morphological type S.  
Brightness  (visual) 13.4 mag
Brightness  (B-band) 14.4 mag
Angular expansion 0.5 ′ × 0.4 ′
Position angle 123 °
Surface brightness 11.5 mag / arcmin²
Physical data
Redshift 0.008783 ± 0.000017  
Radial velocity 2633 ± 5 km / s  
Stroke distance
v rad  / H 0
(123 ± 8)  ·  10 6  ly
(37.6 ± 2.6)  Mpc 
history
discovery Édouard Stephan
Discovery date December 2, 1883
Catalog names
NGC  1159 • UGC  2467 • PGC  11383 • CGCG  540-023 • IRAS  02575 + 4257 • 2MASX  J03004652 + 4309451 • GALEX ASC J030046.54 + 430945.6 • NVSS J030046 + 430943 • WISEA J030046.57 + 430945.4

NGC 1159 is a lenticular dwarf galaxy of the Hubble type S0 with a high rate of star formation in the constellation Perseus in the northern sky . It is estimated to be 123 million light-years from the Milky Way and about 20,000 light-years across .

In the same area of ​​the sky are u. a. the galaxies NGC 1164 and NGC 1171 .

The object was discovered by Édouard Stephan on December 2, 1883 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 1159
  4. Seligman