IC 1793

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Galaxy
IC 1793
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AladinLite
Constellation triangle
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 02 h 21 m 32.40 s
declination + 32 ° 32 ′ 40.2 ″
Appearance
Morphological type Sab  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 14.8 mag
Angular expansion 1.5 ′ × 0.5 ′
Position angle 34 °
Surface brightness 13.5 mag / arcmin²
Physical data
Redshift 0.017716 ± 0.000020  
Radial velocity 5311 ± 6 km / s  
Stroke distance
v rad  / H 0
(242 ± 17)  x  10 6  ly
(74.3 ± 5.2)  Mpc 
history
discovery Stéphane Javelle
Discovery date January 20, 1898
Catalog names
IC  1793 • UGC  1816 • PGC  8969 • CGCG  504-062 • MCG  + 05-06-027 • IRAS  02186 + 3219 • 2MASX  J02213239 + 3232400 • GALEX ASC J022132.33 + 323241.0 • LDCE 176 NED002 • NVSS J022132 + 323251

IC 1793 is a spiral galaxy of the Hubble type Sab in the constellation Triangle in the northern sky . It is around 242 million light years away from the Milky Way and has a diameter of around 105,000 light years.
In the same area of ​​the sky are u. a. the galaxies NGC 890 and IC 1789 .

The object was discovered by Stéphane Javelle on January 20, 1898 .

See also

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 1793
  3. Seligman