NGC 1394

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Galaxy
NGC 1394
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NGC 1394 & NGC 1391 [1]
NGC 1394 & NGC 1391
AladinLite
Constellation Eridanus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 39 m 06.92 s
declination -18 ° 17 ′ 32.2 ″
Appearance
Morphological type S0 ^ 0 ^:  
Brightness  (visual) 12.8 mag
Brightness  (B-band) 13.8 mag
Angular expansion 1.3 ′ × 0.4 ′
Position angle 5 °
Surface brightness 12.1 mag / arcmin²
Physical data
Affiliation NGC 1400 group  
Redshift 0.014153 ± 0.000053  
Radial velocity 4243 ± 16 km / s  
Stroke distance
v rad  / H 0
(186 ± 13)  x  10 6  ly
(57.0 ± 4.0)  Mpc 
history
discovery Francis P. Leavenworth
Discovery date 1886
Catalog names
NGC  1394 • PGC  13444 • ESO  548-060 • MCG  -03-10-021 • 2MASX  J03390692-1817319 • SGC  033651-1827.3 • GALEX ASC J033907.00-181733.2 • LDCE 252 NED004 • WISEA J033906.93-181732.3

NGC 1394 is a lenticular galaxy of the Hubble type S0 in the constellation Eridanus in the southern sky . It is estimated to be 186 million light years from the Milky Way and about 70,000 light years across. Presumably it forms a gravitationally bound galaxy pair together with NGC 1391 . The galaxy is a member of the NGC 1400 group.

In the same area of ​​the sky are u. a. the galaxies NGC 1383 , NGC 1393 , NGC 1402 , NGC 1407 .

The object was discovered by Francis Leavenworth in 1886 and later listed in the New General Catalog by Johann Dreyer .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 1394
  4. Seligman