IC 1581

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Galaxy
IC 1581
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AladinLite
Constellation sculptor
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 00 h 45 m 46.3 s
declination -25 ° 55 ′ 13 ″
Appearance
Morphological type Sbc: / Edge-On  
Brightness  (visual) 15.4 mag
Brightness  (B-band) 16.2 mag
Angular expansion 0.90 'x 0.2'
Position angle 46 °
Surface brightness 13.4 mag / arcmin²
Physical data
Redshift 0.036900 ± 0.000213  
Radial velocity (11,062 ± 64) km / s  
Stroke distance
v rad  / H 0
(494 ± 35)  ·  10 6  ly
(151.5 ± 10.6)  Mpc 
history
discovery DeLisle Stewart
Discovery date November 3, 1898
Catalog names
IC  1581 • PGC  2676 • ESO  474-023 • 2MASX  J00454630-2555126 • GALEX ASC J004546.41-255510.6

IC 1581 is a spiral galaxy of the Hubble type Sbc in the constellation Sculptor in the southern sky . It is estimated to be 494 million light years from the Milky Way and about 130,000 light years in diameter.

The galaxies NGC 253 / IC 1576 , IC 1578 , IC 1579 are located in the same area of ​​the sky .

The object was discovered by DeLisle Stewart on November 3, 1898 .

Web links

Individual evidence

  1. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 1581
  3. Seligman