NGC 1694

from Wikipedia, the free encyclopedia
Galaxy
NGC 1694
{{{Card text}}}
SDSS image from NGC 1694 [1]
SDSS image from NGC 1694
AladinLite
Constellation Eridanus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 04 h 55 m 16.818 s
declination -04 ° 39 ′ 09.62 ″
Appearance
Morphological type (R ') SB (r:) 0 / a  
Brightness  (visual) 14.3 mag
Brightness  (B-band) 15.0 mag
Angular expansion 1.2 '× 0.7'
Position angle 34 °
Surface brightness 14.0 mag / arcmin²
Physical data
Redshift 0.013056 ± 0.000150  
Radial velocity 3914 ± 45 km / s  
Stroke distance
v rad  / H 0
(171 ± 12)  ·  10 6  ly
(52.4 ± 3.7)  Mpc 
history
discovery Édouard Stephan
Discovery date January 9, 1880
Catalog names
NGC  1694 • PGC  016335 • MCG  -01-13-035a • 2MASX  J04551680-0439098 • LDCE 351 NED015 • NSA 133996 • WISEA J045516.84-043909.5

NGC 1694 is a spiral galaxy of Hubble type Sc in the constellation Eridanus at the southern sky . It is estimated to be 171 million light years from the Milky Way and about 60,000 light years across.
The galaxies NGC 1699 , NGC 1700 , IC 2102 are in the same area of ​​the sky .

The object was discovered on January 9, 1880 by the French astronomer Édouard Stephan .

Web links

Commons : NGC 1694  - collection of images, videos, and audio files

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 1694
  4. Seligman