NGC 1617

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Galaxy
data from NGC 1617
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NGC1617-hst-R814GB450.jpg
Photo from the Hubble Space Telescope
AladinLite
Constellation Swordfish
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 04 h 31 m 39.5 s
declination -54 ° 36 ′ 08 ″
Appearance
Morphological type (R ') SAB (rs) a  
Brightness  (visual) 10.5 mag
Brightness  (B-band) 11.4 mag
Angular expansion 4.3 ′ × 2.1 ′
Position angle 107 °
Surface brightness 12.7 mag / arcmin²
Physical data
Redshift 0.003546 ± 0.000070  
Radial velocity 1063 ± 21 km / s  
Stroke distance
v rad  / H 0
(39 ± 3)  x  10 6  ly
(12.1 ± 0.9)  Mpc 
history
discovery James Dunlop
Discovery date November 5, 1826
Catalog names
NGC  1617 • PGC  15405 • ESO  157-41 • IRAS  04305-5442 • 2MASX  J04313953-5436081 • SGC  043033-5442.4 • GC  875 • h  2651 • Dun  339 • AM 0430-544 • LDCE 0328 NED016

NGC 1617 is a barred spiral galaxy of the Hubble type SBa in the constellation Swordfish in the southern sky , which is an estimated 39 million light years away from the Milky Way .

The object was discovered by James Dunlop on November 5, 1826 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 1617
  3. Seligman