NGC 1417

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Galaxy
NGC 1417
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NGC 1417 DSS.jpg
AladinLite
Constellation Eridanus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 41 m 57.4 s
declination -04 ° 42 ′ 17 ″
Appearance
Morphological type SAB (rs) b  
Brightness  (visual) 12.1 mag
Brightness  (B-band) 12.8 mag
Angular expansion 2.3 ′ × 1.2 ′
Position angle 0 °
Surface brightness 13.6 mag / arcmin²
Physical data
Affiliation LGG 103  
Redshift 0.013722 +/- 0.000025  
Radial velocity 4114 +/- 7 km / s  
Stroke distance
v rad  / H 0
(182 ± 13)  ·  10 6  ly
(55.7 ± 3.9)  Mpc 
history
discovery William Herschel
Discovery date October 5, 1785
Catalog names
NGC  1417 • PGC  13584 • MCG  -01-10-021 • IRAS  3394-0451 • 2MASX  J03415742-0442174 • GC  758 • H  II 455 • h  306 • LDCE 260 NED003

NGC 1417 is a barred spiral galaxy of the Hubble type SBb in the constellation Eridanus in the southern sky . It is an estimated 182 million light-years from the Milky Way and about 125,000 light-years across .
The galaxies NGC 1418 , NGC 1424 , IC 344 , IC 347 are located in the same area of ​​the sky .

The Type Ia supernova SN 2010it was observed here.

The object was discovered by Wilhelm Herschel on October 5, 1785 .

Web links

Commons : NGC 1417  - Collection of Images

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 1417
  3. Seligman