IC 1441

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Galaxy
IC 1441
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AladinLite
Constellation lizard
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 22 h 15 m 19.14 s
declination + 37 ° 18 ′ 05.4 ″
Appearance
Morphological type SBa?  
Brightness  (visual) 14.6 mag
Brightness  (B-band) 15.5 mag
Angular expansion 0.70 '× 0.3'
Position angle 30 °
Surface brightness 12.8 mag / arcmin²
Physical data
Affiliation WBL 679  
Redshift 0.017369 ± 0.000103  
Radial velocity 5207 ± 31 km / s  
Stroke distance
v rad  / H 0
(243 ± 17)  x  10 6  ly
(74.4 ± 5.2)  Mpc 
history
discovery Guillaume Bigourdan
Discovery date September 25, 1889
Catalog names
IC  1441 • PGC  68413 • CGCG  513-021 • CGCG 514-001 • MCG  + 06-48-023 • IRAS  22131 + 3703 • 2MASX  J22151913 + 3718054 • LDCE 1520 NED015 • WISEA J221519.13 + 371805.4

IC 1441 is a bar-spiral galaxy of the Hubble type SBa in the constellation Lizard in the northern sky . It is an estimated 243 million light years away from the Milky Way and about 50,000 light years in diameter.
In the same area of ​​the sky are u. a. the galaxies NGC 7240 , NGC 7242 , IC 5191 , IC 5192 .

The object was discovered by Guillaume Bigourdan on September 25, 1889 .

See also

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 1441
  3. Seligman