IC 1550

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Galaxy
IC 1550
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SDSS image from IC 1550
SDSS image from IC 1550
AladinLite
Constellation Andromeda
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 00 h 24 m 27.6 s
declination + 38 ° 11 ′ 08 ″
Appearance
Morphological type S0  
Brightness  (visual) 14.1 mag
Brightness  (B-band) 15.1 mag
Angular expansion 0.90 'x 0.6'
Position angle 159 °
Surface brightness 13.3 mag / arcmin²
Physical data
Redshift 0.019707 ± 0.000123  
Radial velocity 5908 ± 37 km / s  
Stroke distance
v rad  / H 0
(272 ± 19)  x  10 6  ly
(83.4 ± 5.9)  Mpc 
diameter 45,000 ly
history
discovery Stéphane Javelle
Discovery date June 22, 1900
Catalog names
IC  1550 • PGC  1533 • CGCG  519-008 • MCG  + 06-02-002 • 2MASX  J00242766 + 3811085 • GALEX ASC J002427.49 + 381110.2

IC 1550 is a lenticular galaxy of the Hubble type S0 in the constellation Andromeda in the northern sky . It is estimated to be 272 million light years from the Milky Way and about 70,000 light years across.

The galaxy NGC 11 is located in the same area of ​​the sky .

The object was discovered on June 22, 1900 by Stéphane Javelle .

Web links

Individual evidence

  1. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 1550
  3. Seligman