NGC 293

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Galaxy
NGC 293
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NGC 293 with PGC 3186 (r.) SDSS image
NGC 293 with PGC 3186 (r.) SDSS image
AladinLite
Constellation whale
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 00 h 54 m 15.9 s
declination -07 ° 14 ′ 08 ″
Appearance
Morphological type (R ') SB (rs) b  
Brightness  (visual) 14.2 mag
Brightness  (B-band) 15.0 mag
Angular expansion 1.1 ′ × 0.7 ′
Position angle 19 °
Surface brightness 14.0 mag / arcmin²
Physical data
Redshift 0.019143 ± 0.000020  
Radial velocity 5739 ± 6 km / s  
Stroke distance
v rad  / H 0
(259 ± 18)  x  10 6  ly
(79.4 ± 5.6)  Mpc 
history
discovery Albert Marth
Discovery date September 27, 1864
Catalog names
NGC  293 • PGC  3195 • MCG  -01-03-030 • IRAS  00517-0730 • 2MASX  J00541594-0714079 • GC  5122 • GALEX ASC J005415.85-071408.2

NGC 293 is a bar-spiral galaxy of the Hubble-type Sbc in the constellation Whale south of the ecliptic . It is an estimated 259 million light years away from the Milky Way and about 85,000 light years in diameter .
The galaxies NGC 274 , NGC 275 , NGC 297 , NGC 298 are located in the same area of ​​the sky .

The object was discovered on September 27, 1864 by the German astronomer Albert Marth .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 293
  3. Seligman