NGC 1493

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Galaxy
NGC 1493
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NGC 1493 [1]
NGC 1493
AladinLite
Constellation Eridanus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 57 m 27.429 s
declination -46 ° 12 ′ 38.53 ″
Appearance
Morphological type SB (rs) cd  
Brightness  (visual) 11.1 mag
Brightness  (B-band) 11.8 mag
Angular expansion 2.8 ′ × 2.8 ′
Surface brightness 13.2 mag / arcmin²
Physical data
Affiliation NGC 1433 group
NGC 1493 group
LGG 106  
Redshift 0.003512 ± 0.000003  
Radial velocity 1053 ± 1 km / s  
Stroke distance
v rad  / H 0
(40 ± 3)  x  10 6  ly
(12.3 ± 0.9)  Mpc 
history
discovery James Dunlop
Discovery date September 2, 1826
Catalog names
NGC  1493 • PGC  14163 • ESO  249-033 • IRAS  03558-4621 • 2MASX  J03572738-4612386 • SGC  035554-4621.2 • GC  795 • h  2600 • HIPASS J0357-46 • WISEA J035727.45-461238.5 • LDCE 266 NED015

NGC 1493 is a bar-spiral galaxy of the Hubble type SBc and is located in the constellation Eridanus in the southern sky . It is estimated to be 40 million light-years from the Milky Way and about 40,000 light-years across . She is the brightest member of the NGC 1493 group ( LGG 106 ).

The object was discovered by James Dunlop on September 2, 1826 .

NGC 1493 group ( LGG 106 )

Galaxy Alternative name Distance / million Lj
NGC 1483 PGC 14022 44
NGC 1493 PGC 14163 40
NGC 1494 PGC 14169 43
IC 2000 PGC 13912 37
PGC 13979 39
PGC 14125 37

Web links

Commons : NGC 1493  - collection of images, videos, and audio files

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d SEDS : NGC 1493
  4. ^ VizieR
  5. Seligman