NGC 1169

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Galaxy
NGC 1169
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NGC 1169 with LEDA 2280846 (left) 81 cm reflecting telescope of the Mount Lemmon Observatory.
NGC 1169 with LEDA 2280846 (left) 81 cm reflecting telescope of the Mount Lemmon Observatory .
AladinLite
Constellation Perseus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 03 m 34.75 s
declination + 46 ° 23 ′ 10.9 ″
Appearance
Morphological type SAB (r) b  
Brightness  (visual) 11.3 mag
Brightness  (B-band) 12.2 mag
Angular expansion 4.0 ′ × 2.6 ′
Position angle 28 °
Surface brightness 13.8 mag / arcmin²
Physical data
Redshift 0.007962 ± 0.000017  
Radial velocity 2387 ± 5 km / s  
Stroke distance
v rad  / H 0
(112 ± 8)  ·  10 6  ly
(34.4 ± 2.4)  Mpc 
history
discovery William Herschel
Discovery date December 11, 1786
Catalog names
NGC  1169 • UGC  2503 • PGC  11521 • CGCG  554-020 • MCG  + 08-06-025 • 2MASX  J03033475 + 4623107 • GC  635 • H  II 620 • h  279 • LDCE 224 NED103 • NVSS J030334 + 462312 • WISEA J030334.71 +462310.9

NGC 1169 is a bar-spiral galaxy of the Hubble type SBb in the constellation Perseus in the northern sky . It is estimated to be 112 million light years from the Milky Way and about 130,000 light years across.

The object was discovered on December 11th, 1786 by the astronomer Wilhelm Herschel with the help of his 18.7 inch mirror telescope.

Web links

Commons : NGC 1169  - collection of images, videos, and audio files

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 1169
  3. Seligman