NGC 5026

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Galaxy
NGC 5026
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AladinLite
Constellation centaur
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 13 h 14 m 13.6 s
declination -42 ° 57 ′ 41 ″
Appearance
Morphological type (RL) SB (r) 0 ^ +  
Brightness  (visual) 11.6 mag
Brightness  (B-band) 12.5 mag
Angular expansion 3.3 ′ × 2.1 ′
Position angle 52 °
Surface brightness 13.6 mag / arcmin²
Physical data
Affiliation LGG 339  
Redshift 0.011838 +/- 0.000110  
Radial velocity 3549 +/- 33 km / s  
Stroke distance
v rad  / H 0
(151 ± 11)  ·  10 6  ly
(46.3 ± 3.3)  Mpc 
history
discovery John Herschel
Discovery date June 5, 1834
Catalog names
NGC  5026 • PGC  46023 • ESO  269-73 • MCG  -07-27-048 • IRAS  13113-4241 • SGC  131121-4241.8 • GC  3455 • h  3474 • LDCE 0916 NED148

NGC 5026 is an 11.6 mag barred spiral galaxy of the Hubble type SBa in the constellation Centaur , about 151 million light years away from the Milky Way.

It was discovered on June 5, 1834 by John Herschel with an 18-inch reflector telescope, who described it as "pB, R, bM, 40 arcseconds". On a second observation he noted "pB, pL, R, gbM, 50 arcseconds"; his third note was "pB, pL, R, gbM, 50 arcseconds, has a star 7th mag 3 degrees Nf distance = 7.5 ′".

Web links

  • NGC 5026. SIMBAD, accessed February 24, 2015 .
  • NGC 5026. DSO Browser, accessed February 24, 2015 .

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 5026
  3. Seligman
  4. Auke Slotegraaf: NGC 5026. Deep Sky Observer's Companion, accessed on February 24, 2015 (English).