NGC 194

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Galaxy
NGC 194
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NGC 194 [1] SDSS image
NGC 194 SDSS image
AladinLite
Constellation fishes
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 00 h 39 m 18.42 s
declination + 03 ° 02 ′ 14.8 ″
Appearance
Morphological type E.  
Brightness  (visual) 12.2 mag
Brightness  (B-band) 13.2 mag
Angular expansion 1.6 ′ × 1.4 ′
Position angle 30 °
Surface brightness 13.1 mag / arcmin²
Physical data
Affiliation NGC 198 group
LGG 9  
Redshift 0.017439 ± 0.000037  
Radial velocity 5228 ± 11 km / s  
Stroke distance
v rad  / H 0
(238 ± 17)  x  10 6  ly
(72.9 ± 5.1)  Mpc 
history
discovery Wilhelm Herschel
Discovery date December 25, 1790
Catalog names
NGC  194 • UGC  407 • PGC  2362 • CGCG  383-054 • MCG  + 00-02-105 • 2MASX  J00391842 + 0302148 • GC  98 • H  II 856 • h  40 • GALEX ASC J003918.38 + 030216.2 • LDCE 36 NED002 • NSA 127392

NGC 194 is an elliptical galaxy of Hubble type E in the constellation Pisces on the ecliptic . It is an estimated 238 million light-years from the Milky Way and about 110,000 light-years across. Together with three other galaxies, it forms the NGC 198 group ( LGG 9 ).
In the same area of ​​the sky are the galaxies NGC 186 , NGC 198 , NGC 199 , NGC 200 .

The object was discovered on December 25, 1790 by the German-British astronomer Wilhelm Herschel .

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 194
  4. ^ VizieR
  5. Seligman