NGC 6317

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Galaxy
NGC 6317
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NGC 6317 [1] SDSS image
NGC 6317 SDSS image
AladinLite
Constellation Dragon
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 17 h 08 m 59.511 s
declination + 62 ° 53 ′ 52.82 ″
Appearance
Morphological type Sc  
Brightness  (visual) 15.1 mag
Brightness  (B-band) 16.1 mag
Angular expansion 1.2 ′ × 0.4 ′
Position angle 51 °
Surface brightness 14.2 mag / arcmin²
Physical data
Redshift 0.026680 ± 0.000047  
Radial velocity 7998 ± 14 km / s  
Stroke distance
v rad  / H 0
(366 ± 26)  x  10 6  ly
(112.2 ± 7.9)  Mpc 
history
discovery Lewis Swift
Discovery date June 2, 1883
Catalog names
NGC  6317 • PGC  59708 • MCG  + 11-21-09 • IRAS  F17085 + 6257 • 2MASX  J17085946 + 6253523 • 2MASS J17085950 + 6253527 • GALEX ASC J170859.44 + 625352.3 • NVSS J170859 + 625354

NGC 6317 is a 15.1 likes bright lenticular galaxy of Hubble type S0 in the constellation Draco the northern sky . It is estimated to be 366 million light years away from the Milky Way and about 125,000 light years in diameter.

In the same area of ​​the sky is u. a. the galaxy NGC 6319 .

The object was discovered by Lewis A. Swift on June 2, 1883 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 6317
  4. Seligman