NGC 7426

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Galaxy
NGC 7426
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AladinLite
Constellation lizard
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 22 h 56 m 02.8 s
declination + 36 ° 21 ′ 41 ″
Appearance
Morphological type E.  
Brightness  (visual) 12.4 mag
Brightness  (B-band) 13.4 mag
Angular expansion 1.70 × 1.4
Position angle 72 °
Surface brightness 13.4 mag / arcmin²
Physical data
Redshift 0.017762 +/- 0.000103  
Radial velocity 5325 +/- 31 km / s  
Stroke distance
v rad  / H 0
(247 ± 17)  x  10 6  ly
(75.8 ± 5.3)  Mpc 
history
discovery William Herschel
Discovery date October 18, 1786
Catalog names
NGC  7426 • UGC  12256 • PGC  70042 • CGCG  515-012 • MCG  + 06-50-012 • 2MASX  J22560284 + 3621411 • GC  4868 • H  III 576 • h  2192 • LDCE 1542 NED004

NGC 7426 is an elliptical galaxy from the Hubble type E2 in the constellation Lizard at the northern sky . It is estimated to be 247 million light years away from the Milky Way and has a diameter of around 120,000 ly.
In the same area of ​​the sky is the galaxy NGC 7440 .

The object was discovered on October 18, 1786 by the astronomer William Herschel .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 7426
  3. Seligman