IC 1843

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Galaxy
IC 1843
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IC 1843 [1]
IC 1843
AladinLite
Constellation whale
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 02 h 45 m 24.62 s
declination + 02 ° 52 ′ 49.9 ″
Appearance
Morphological type SB (s) from?  
Brightness  (visual) 13.3 mag
Brightness  (B-band) 14.1 mag
Angular expansion 1.1 ′ × 0.7 ′
Position angle 70 °
Surface brightness 12.9 mag / arcmin²
Physical data
Affiliation isolated  
Redshift 0.022659 ± 0.000103  
Radial velocity 6793 ± 31 km / s  
Stroke distance
v rad  / H 0 		(304 ± 21)  ·  10 6  ly
(93.3 ± 6.5)  Mpc 
history
discovery Stephane Javelle
Discovery date December 18, 1897
Catalog names
IC  1843 • UGC  2228 • PGC  10429 • CGCG  389-004 • MCG  + 00-08-004 • IRAS  02428 + 0240 • 2MASX  J02452461 + 0252501 • NVSS J024524 + 025250 • LDCE 179 NED016 • 2MIG 326

IC 1843 is a bar-spiral galaxy of the Hubble type SBab in the constellation Whale south of the ecliptic . It is estimated to be 304 million light years from the Milky Way and about 100,000 light years across.
In the same area of ​​the sky are u. a. the galaxies NGC 1085 , IC 1834 , IC 1836 , IC 1844 .

The object was discovered by Stéphane Javelle on December 18, 1897 .

See also

Web links

Individual evidence

  1. ^ Aladin Lite
  2. ↑ a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. ↑ a b c d e f SEDS : IC 1843
  4. ↑ Seligman