NGC 2393

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Galaxy
NGC 2393
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SDSS recording
SDSS recording
AladinLite
Constellation Twins
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 07 h 30 m 04.6 s
declination + 34 ° 01 ′ 40 ″
Appearance
Morphological type Sc  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 14.7 mag
Angular expansion 1.2 ′ × 0.8 ′
Position angle 103 °
Surface brightness 13.8 mag / arcmin²
Physical data
Redshift 0.016298 +/- 0.000017  
Radial velocity 4886 +/- 5 km / s  
Stroke distance
v rad  / H 0
(217 ± 15)  ·  10 6  ly
(66.6 ± 4.7)  Mpc 
history
discovery Edouard Stephan
Discovery date February 7, 1885
Catalog names
NGC  2393 • UGC  3884 • PGC  21154 • CGCG  177-027 • MCG  + 06-17-014 • IRAS  07267 + 3407 • KUG  0726 + 341 • 2MASX  J07300461 + 3401399 •

NGC 2393 is a spiral galaxy of Hubble type Sc in the constellation Gemini on the ecliptic . It is estimated to be 217 million light-years away from the Milky Way and has a diameter of about 80,000 ly.
In the same area of ​​the sky are u. a. the galaxies NGC 2385 , NGC 2388 , NGC 2389 .

The object was discovered on February 7, 1885 by the astronomer Edouard Stephan .

Web links

Commons : NGC 2393  - collection of images, videos, and audio files

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 2393
  3. Seligman