NGC 6104

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Galaxy
NGC 6104
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NGC 6104 with LEDA 2069189 [1] (ro) SDSS image
NGC 6104 with LEDA 2069189 (ro) SDSS image
AladinLite
Constellation Northern crown
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 16 h 16 m 30.7 s
declination + 35 ° 42 ′ 29 ″
Appearance
Morphological type S (R) pec / Sy1.5  
Brightness  (visual) 13.3 mag
Brightness  (B-band) 14.2 mag
Angular expansion 0.8 ′ × 0.7 ′
Position angle 45 °
Surface brightness 12.5 mag / arcmin²
Physical data
Redshift 0.028116 ± 0.000100  
Radial velocity (8429 ± 30) km / s  
Stroke distance
v rad  / H 0
(383 ± 27)  ·  10 6  ly
(117.4 ± 8.2)  Mpc 
history
discovery William Herschel
Discovery date May 16, 1787
Catalog names
NGC  6104 • UGC  10309 • PGC  57684 • CGCG  196-020 • MCG  + 06-36-011 • IRAS  16146 + 3549 • 2MASX  J16163069 + 3542291 • GC  4177 • H  III 688 • h  1951 • NVSS J161630 + 354229

NGC 6104 is a bar-spiral galaxy with an active galaxy core of the Hubble type SBa in the constellation Corona Borealis in the northern sky . It is estimated to be 383 million light years from the Milky Way and about 90,000 light years in diameter. In the same area of ​​the sky are u. a. the galaxies NGC 6108 , NGC 6110 , NGC 6112 , NGC 6114 .

The object was discovered on May 16, 1787 by the astronomer William Herschel with the help of his 18.7 inch reflector telescope and was later included in his New General Catalog by Johan Dreyer .

Web links

Commons : NGC 6104  - collection of images, videos, and audio files

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 6104
  4. Seligman