IC 3530

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Galaxy
IC 3530
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AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 34 m 49.3 s
declination + 17 ° 48 ′ 51 ″
Appearance
Morphological type S0  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 14.9 mag
Angular expansion 1.4 ′ × 1.1 ′
Position angle 162 °
Surface brightness 14.3 mag / arcmin²
Physical data
Redshift 0.003719 ± 0.000280  
Radial velocity 1115 ± 84 km / s  
Stroke distance
v rad  / H 0
(48 ± 5)  x  10 6  ly
(14.8 ± 1.5)  Mpc 
history
discovery Royal Harwood Frost
Discovery date May 7, 1904
Catalog names
IC  3530 • PGC  41853 • CGCG  099-094 • MCG  + 03-32-073 • KUG  1232 + 180 • 2MASX  J12344930 + 1748522 • LEDA 41853 • GALEX ASC J123449.41 + 174853.0

IC 3530 is a lenticular dwarf galaxy of the Hubble type S? in the constellation Coma Berenices in the northern sky . It is estimated to be 48 million light-years away from the Milky Way and has a diameter of around 20,000 ly.
In the same area of ​​the sky there are u. a. the galaxies NGC 4539 , IC 3473 , IC 3484 , IC 3580 .

The object was discovered by Royal Harwood Frost on May 7, 1904 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 3530
  3. Seligman