IC 1823

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Galaxy
IC 1823
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IC 1823 DSS.jpg
AladinLite
Constellation triangle
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 02 h 38 m 37.0 s
declination + 32 ° 04 ′ 11 ″
Appearance
Morphological type SB (r) c  
Brightness  (visual) 13.8 mag
Brightness  (B-band) 14.5 mag
Angular expansion 2.1 ′ × 2 ′
Position angle 72 °
Surface brightness 15.2 mag / arcmin²
Physical data
Affiliation NGC 1060 group
LGG 72  
Redshift 0.017302 ± 0.000030  
Radial velocity 5187 ± 9 km / s  
Stroke distance
v rad  / H 0
(236 ± 17)  x  10 6  ly
(72.4 ± 5.1)  Mpc 
history
discovery Stephane Javelle
Discovery date January 20, 1898
Catalog names
IC  1823 • UGC  2125 • PGC  10013 • CGCG  505-027 • MCG  + 05-07-024 • IRAS  2356 + 3151 • 2MASX  J02383701 + 3204111 • LDCE 176 NED023

IC 1823 is a bar-spiral galaxy of the Hubble type SBc in the constellation Triangulum in the northern sky . It is estimated to be 236 million light years from the Milky Way and about 145,000 light years in diameter.

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

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 1823
  3. Seligman