IC 1807

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Galaxy
IC 1807
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IC1807 - SDSS DR14.jpg
AladinLite
Constellation Aries
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 02 h 30 m 31.0 s
declination + 22 ° 56 ′ 59 ″
Appearance
Morphological type E.  
Brightness  (visual) 14.7 mag
Brightness  (B-band) 15.7 mag
Angular expansion 0.4 ′ × 0.4 ′
Surface brightness 12.8 mag / arcmin²
Physical data
Redshift 0.030164 ± 0.000047  
Radial velocity 9043 ± 14 km / s  
Stroke distance
v rad  / H 0
(408 ± 29)  x  10 6  ly
(125.0 ± 8.8)  Mpc 
history
discovery Stéphane Javelle
Discovery date January 16, 1896
Catalog names
IC  1807 • PGC  9547 • CGCG  483-071 • MCG  + 04-06-062 • 2MASX  J02303102 + 2256586 • GIN 128 • LDCE 163 NED033

IC 1807 is an elliptical galaxy of Hubble type E0 in the constellation Aries north of the ecliptic . It is estimated to be 408 million light years away from the Milky Way and has a diameter of around 45,000 ly.
In the same area of ​​the sky are the galaxies IC 1802 , IC 1804 , IC 1806 , IC 1809 .

The object was discovered by Stéphane Javelle on January 16, 1896 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : IC 1807
  3. Seligman