NGC 6074

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Galaxy
NGC 6074
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SDSS recording
SDSS recording
AladinLite
Constellation Hercules
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 16 h 11 m 17.0 s
declination + 14 ° 15 ′ 25 ″
Appearance
Morphological type S?
E.  
Brightness  (visual) 14.5 mag
16.1 mag
Brightness  (B-band) 15.3 mag
17.1 mag
Angular expansion 0.4 ′ × 0.4 ′
0.6 ′ × 0.3 ′
Position angle 30 °
Surface brightness 12.4 mag / arcmin²
14.3 mag / arcmin²
Physical data
Redshift 0.0333  
Radial velocity 9900 km / s  
Stroke distance
v rad  / H 0
(447 ± 31)  ·  10 6  ly
(137.2 ± 9.6)  Mpc 
history
discovery Édouard Stephan
Discovery date June 21, 1874
Catalog names
NGC  6074 • PGC  57418/9 • CGCG  079-075 • MCG  + 02-41-15 / 6 • GC  5804 •

NGC 6074 is a gravitationally bound double galaxy, consisting of the galaxies PGC 57419 and PGC 57418 . NGC 6074-1 or NGC 6074B is a spiral galaxy of the Hubble type S and has an apparent magnitude of 14.5 mag, PGC 57418 (also NGC 6074-2 or NGC 6074A ) is an elliptical galaxy of the Hubble type E in the constellation Hercules .

It was discovered on June 21, 1874 by Édouard Stephan .

Web links

  • NGC 6074. SIMBAD, accessed May 29, 2016 .
  • NGC 6074. DSO Browser, accessed May 29, 2016 .
  • Auke Slotegraaf: NGC 6074. Deep Sky Observer's Companion, accessed on May 29, 2016 .

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 6074
  3. Seligman