NGC 1148

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Galaxy
NGC 1148
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NGC 1148 [1]
NGC 1148
AladinLite
Constellation Eridanus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 02 h 57 m 04.369 s
declination -07 ° 41 ′ 08.33 ″
Appearance
Morphological type SB (rs) d  
Brightness  (visual) 14.9 mag
Brightness  (B-band) 15.9 mag
Angular expansion 1.4 ′ × 0.8 ′
Position angle 84 °
Surface brightness 14.9 mag / arcmin²
Physical data
Redshift 0.017315 ± 0.000027  
Radial velocity 5191 ± 8 km / s  
Stroke distance
v rad  / H 0
(231 ± 16)  x  10 6  ly
(70.8 ± 5.0)  Mpc 
history
discovery Lewis Swift
Discovery date November 10, 1885
Catalog names
NGC  1148 • PGC  11148 • MCG  -01-08-018 • IRAS  F02546-0753 • 2MASX  J02570434-0741081 • GALEX MSC J025704.41-074110.7 • LDCE 207 NED005 • WISEA J025704.38-074108.3

NGC 1148 is a spiral galaxy of Hubble type SD in the constellation Eridanus at the southern sky . It is an estimated 231 million light years from the Milky Way and about 95,000 light years in diameter .

In the same area of ​​the sky is u. a. the galaxy NGC 1152 .

The object was discovered by Lewis Swift on November 10, 1885 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 1148
  4. Seligman