NGC 6175

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Galaxy
NGC 6175
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SDSS recording
SDSS recording
AladinLite
Constellation Hercules
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 16 h 29 m 57.9 s
declination + 40 ° 37 ′ 45 ″
Appearance
Morphological type 1: S0
2: E0  
Brightness  (visual) 1: 13.7 mag
2: 14.0 mag
Brightness  (B-band) 1: 14.7 mag
2: 15.0 mag
Angular expansion 1: 1.3 ′ × 0.8 ′
2: 0.6 ′ × 0.6 ′
Position angle 1: 92 °
Surface brightness 1: 13.6 mag / arcmin²
2: 13.0 mag / arcmin²
Physical data
Affiliation Abell 2197  
Redshift 0.029360  
Radial velocity 8802 km / s  
Stroke distance
v rad  / H 0
(401 ± 28)  ·  10 6  ly
(122.8 ± 8.6)  Mpc 
history
discovery Wilhelm Herschel
Discovery date March 18, 1787
Catalog names
NGC  6175 • UGC  10422 • PGC  58362 • CGCG  224-050 • MCG  + 07-34-87 • GC  4214 • H  III 641 • h  1963 •

NGC 6175 is a radio galaxy that consists of two colliding smaller galaxies: NGC 6175-1 is a 13.7 mag bright, lens-shaped galaxy of the Hubble-type S0; NGC 6175-2 is a 14.0 mag bright, elliptical, Hubble-type E0 galaxy . NGC 6175 is located in the constellation Hercules and was discovered on March 18, 1787 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "vF, vS".

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS: NGC 6175
  3. Seligman
  4. Auke Slotegraaf: NGC 6175. Deep Sky Observer's Companion, accessed on June 14, 2016 (English).