IC 830

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Galaxy
IC 830
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IC 830 [1]
IC 830
AladinLite
Constellation Big Bear
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 12 h 51 m 16.520 s
declination + 53 ° 41 ′ 46.67 ″
Appearance
Morphological type S / LINER  
Brightness  (visual) 13.6 mag
Brightness  (B-band) 14.4 mag
Angular expansion 0.80 ′ × 0.4 ′
Position angle 165 °
Surface brightness 12.2 mag / arcmin²
Physical data
Affiliation NGC 4686 group
LGG 300
isolated  
Redshift 0.016225 ± 0.000147  
Radial velocity 4864 ± 44 km / s  
Stroke distance
v rad  / H 0 		(221 ± 16)  x  10 6  ly
(67.9 ± 4.8)  Mpc 
history
discovery Lewis Swift
Discovery date June 8, 1890
Catalog names
IC  830 • UGC  8003 • PGC  43533 • CGCG  270-028 • MCG  + 09-21-055 • 2MASX  J12511651 + 5341465 • GALEX ASC J125116.58 + 534147.2 • NSA 42686 • WISEA J125116.50 + 534146.7 • 2MIG 1782

IC 830 is a spiral galaxy of Hubble type S in the constellation Ursa Major at the northern sky . It is estimated to be 221 million light years from the Milky Way and about 50,000 light years across. The galaxy is considered a member of the NGC 4686 group ( LGG 300 ).
The galaxy NGC 4732 is located in the same area of ​​the sky .

The object was discovered by Lewis Swift on June 8, 1890 .

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 830
  4. ^ VizieR
  5. ↑ Seligman