NGC 5805

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Galaxy
NGC 5805
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SDSS recording
SDSS recording
AladinLite
Constellation Bear keeper
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 14 h 57 m 11.9 s
declination + 49 ° 37 ′ 40 ″
Appearance
Morphological type C.  
Brightness  (visual) 15.0 mag
Brightness  (B-band) 16.0 mag
Angular expansion 0.4 ′ × 0.3 ′
Position angle 140 °
Surface brightness 12.5 mag / arcmin²
Physical data
Redshift ?  
Radial velocity ? km / s  
distance pc  
history
discovery RJ Mitchell
Discovery date April 3, 1854
Catalog names
NGC  5805 • PGC  53435, 84390 • MCG  + 08-27-39 • KUG  1454 + 498 • GC  4020 •

NGC 5805 is a 15.0 mag compact galaxy of the Hubble-type C in the constellation Bear Keeper .

It was discovered on April 3, 1854 by RJ Mitchell , an assistant to William Parsons .

Modern information that equates this galaxy with PGC 53381 has turned out to be incorrect on the basis of the sketches of the starry sky made by Mitchell.

Web links

  • NGC 5805. SIMBAD, accessed April 26, 2016 .
  • NGC 5805. DSO Browser, accessed April 26, 2016 .
  • Auke Slotegraaf: NGC 5805. Deep Sky Observer's Companion, accessed April 26, 2016 (English).

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 5805
  3. Seligman
  4. On positions right ascension : 14: 55: 51.5; Declination : +49: 38: 51 or right ascension: 14: 57: 07.6; Declination: +49: 38: 41