IC 3523

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Galaxy
IC 3523
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SDSS recording
SDSS recording
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 34 m 39.4 s
declination + 14 ° 01 ′ 00 ″
Appearance
Morphological type Sb  
Brightness  (visual) 16.5 mag
Brightness  (B-band) 17.3 likes
Angular expansion 0.50 '× 0.5'
Surface brightness 14.8 mag / arcmin²
Physical data
Redshift 0.073967 ± 0.000173  
Radial velocity 22,175 ± 52 km / s  
Stroke distance
v rad  / H 0
(989 ± 69)  ·  10 6  ly
(303.1 ± 21.2)  Mpc 
history
discovery Royal Harwood Frost
Discovery date May 10, 1904
Catalog names
IC  3523 • PGC  169559 • 2MASX  J12343931 + 1401002 • GALEX ASC J123439.34 + 140101.3 • VPC 968

IC 3523 is a spiral galaxy with extensive star formation regions of the Hubble type Sb in the constellation Coma Berenices in the northern sky . It is estimated to be 989 million light-years away from the Milky Way and has a diameter of about 145,000 ly
. a. the galaxies IC 3476 , IC 3478 , IC 3500 , IC 3520 .

The object was discovered by Royal Harwood Frost on May 10, 1904 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d SEDS : IC 3523
  3. Seligman