IC 1783

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Galaxy
IC 1783
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IC 1783 [1]
IC 1783
AladinLite
Constellation Chemical furnace
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 02 h 10 m 06.13 s
declination -32 ° 56 ′ 23.5 ″
Appearance
Morphological type SA (rs) b? / HII  
Brightness  (visual) 12.4 mag
Brightness  (B-band) 13.2 mag
Angular expansion 2.0 ′ × 0.8 ′
Position angle 3 °
Surface brightness 12.8 mag / arcmin²
Physical data
Affiliation IC 1788 group
LGG 52
isolated  
Redshift 0.011174 ± 0.000033  
Radial velocity 3350 ± 10 km / s  
Stroke distance
v rad  / H 0 		(147 ± 10)  ·  10 6  ly
(45.0 ± 3.2)  Mpc 
history
discovery Lewis Swift
Discovery date December 29, 1897
Catalog names
IC  1783 • PGC  8279 • ESO  354-046 • MCG  -06-05-037 • IRAS  02079-3310 • 2MASX  J02100613-3256236 • SGC  020756-3310.6 • 2MIG 253 • GALEX ASC J021006.08-325624.3 • LDCE 150 NED001 • NVSS J021006-325626

IC 1783 is a spiral galaxy of the Hubble type Sb with extensive star formation areas in the constellation Fornax in the southern sky . It is estimated to be 147 million light-years from the Milky Way and about 90,000 light-years across. Together with three other galaxies, it forms the IC 1788 group ( LGG 52 ).

The object was discovered by Lewis Swift on December 29, 1897 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. ↑ a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. ↑ a b c d e f SEDS : IC 1783
  4. ^ VizieR
  5. ↑ Seligman