NGC 1623

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Galaxy
NGC 1623
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NGC 1623 DSS.jpg
AladinLite
Constellation Eridanus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 04 h 35 m 32.4 s
declination -13 ° 33 ′ 23 ″
Appearance
Morphological type SBa  
Brightness  (visual) 15.6 mag
Brightness  (B-band) 16.5 mag
Angular expansion 0.8 ′ × 0.5 ′
Position angle 15 °
Surface brightness 14.5 mag / arcmin²
Physical data
Affiliation Abell 496  
Redshift 0.033760 +/- 0.000077  
Radial velocity (10.121 +/- 23) km / s  
Stroke distance
v rad  / H 0
(447 ± 31)  ·  10 6  ly
(137.2 ± 9.6)  Mpc 
history
discovery Ormond Stone
Discovery date December 31, 1885
Catalog names
NGC  1623 • PGC  15591 • 2MASX  J04353239-1333234 •

NGC 1623 is a lenticular galaxy of the Hubble type SB0 / a in the constellation Eridanus in the southern sky . It is estimated to be 447 million light years from the Milky Way and about 105,000 light years in diameter.

The object was discovered by Ormond Stone on December 31, 1885 .

Web links

Commons : NGC 1623  - Collection of Images

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 1623
  3. Seligman