NGC 7598

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Galaxy
NGC 7598
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NGC 7598 [1] SDSS image
NGC 7598 SDSS image
AladinLite
Constellation Pegasus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 23 h 18 m 33.27 s
declination + 18 ° 44 ′ 57.7 ″
Appearance
Morphological type E.  
Brightness  (visual) 14.9 mag
Brightness  (B-band) 15.9 mag
Angular expansion 0.3 'x 0.2'
Position angle 110 °
Surface brightness 11.7 mag / arcmin²
Physical data
Affiliation Abell 2572
WBL 707  
Redshift 0.037973 ± 0.000050  
Radial velocity 11,384 ± 15 km / s  
Stroke distance
v rad  / H 0
(516 ± 36)  ·  10 6  ly
(158.3 ± 11.1)  Mpc 
history
discovery Albert Marth
Discovery date November 3, 1864
Catalog names
NGC  7598 • PGC  71011 • CGCG  454-033 • MCG  + 03-59-033 • 2MASX  J23183322 + 1844588 • GALEX ASC J231833.20 + 184459.9 • USGC U841 NED09 • WISEA J231833.22 + 184459.0

NGC 7598 is an elliptical galaxy of Hubble type E in the constellation Pegasus north of the celestial equator . It is estimated to be 516 million light years from the Milky Way and about 45,000 light years in diameter.
In the same area of ​​the sky are u. a. the galaxies NGC 7571 , NGC 7578 , NGC 7588 , NGC 7602 .

The object was discovered by Albert Marth on November 3, 1864 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e SEDS : NGC 7598
  4. Seligman