NGC 2144

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Galaxy
NGC 2144
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NGC 2144 [1]
NGC 2144
AladinLite
Constellation Table Mountain
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 05 h 40 m 57.19 s
declination -82 ° 07 ′ 09.8 ″
Appearance
Morphological type SA (s) a  
Brightness  (visual) 13.0 likes
Brightness  (B-band) 13.9 likes
Angular expansion 1.4 ′ × 1.1 ′
Position angle 93 °
Surface brightness 13.3 mag / arcmin²
Physical data
Redshift 0.015924  
Radial velocity 4774 km / s  
Stroke distance
v rad  / H 0
(205 ± 14)  x  10 6  ly
(62.9 ± 4.4)  Mpc 
history
discovery John Herschel
Discovery date January 17, 1836
Catalog names
NGC  2144 • PGC  17592 • ESO  016-010 • IRAS  05464-8208 • 2MASX  J05405723-8207096 • SGC  054626-8208.4 • WISEA J054057.20-820710.1

NGC 2144 is a spiral galaxy of the Hubble type Sa in the constellation Table Mountain in the southern sky . It is an estimated 205 million light years from the Milky Way and about 85,000 light years in diameter.

The object was discovered by John Herschel on January 17, 1836 .

Web links

Commons : NGC 2144  - collection of images, videos, and audio files

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 2144
  4. Seligman