NGC 1618

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Galaxy
NGC 1618
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NGC 1618 DSS.jpg
AladinLite
Constellation Eridanus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 04 h 36 m 06.6 s
declination -03 ° 08 ′ 56 ″
Appearance
Morphological type SB (r) b:  
Brightness  (visual) 12.7 mag
Brightness  (B-band) 13.5 likes
Angular expansion 2.4 ′ × 0.8 ′
Position angle 26 °
Surface brightness 13.3 mag / arcmin²
Physical data
Redshift 0.016321 ± 0.000020  
Radial velocity 4893 ± 6 km / s  
Stroke distance
v rad  / H 0
(215 ± 15)  x  10 6  ly
(66.0 ± 4.6)  Mpc 
history
discovery William Herschel
Discovery date February 1, 1786
Catalog names
NGC  2018 • PGC  15611 • MCG  -01-12-034 • IRAS  04336-0314 • 2MASX  J04360657-0308553 • GC  876 • H  II 524 • h  320 • LDCE 312 NED026

NGC 1618 is a barred spiral galaxy of the Hubble type SBb in the constellation Eridanus in the southern sky . It is estimated to be 215 million light-years away from the Milky Way and has a diameter of about 155,000 ly. a. the galaxies NGC 1622 and NGC 1625 .

The object was discovered by William Herschel on February 1, 1786 .

Web links

Commons : NGC 1618  - Collection of Images

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 1618
  3. Seligman