NGC 5506

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Galaxy
NGC 5506
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SDSS recording
SDSS recording
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 14 h 13 m 14.9 s
declination -03 ° 12 ′ 27 ″
Appearance
Morphological type Sa / pec / sp / Sy1.9  
Brightness  (visual) 11.9 likes
Brightness  (B-band) 12.8 mag
Angular expansion 2.7 ′ × 0.8 ′
Position angle 95 °
Surface brightness 12.6 mag / arcmin²
Physical data
Redshift 0.006181 ± 0.000027  
Radial velocity (1853 ± 8) km / s  
Stroke distance
v rad  / H 0
(81 ± 6)  ·  10 6  ly
(24.9 ± 1.7)  Mpc 
history
discovery Wilhelm Herschel
Discovery date April 15, 1787
Catalog names
NGC  5506 • UGCA  387 • PGC  50782 • CGCG  018-081 • MCG  + 00-36-28 • IRAS  14106-0258 • 2MASX  J14131490-0312272 • GC  3806 • H  II 687 • h  1757 • UGCA  387 • LDCE 1076 NED004

NGC 5506 is a spiral galaxy with an active nucleus of the Hubble type Sa / P in the constellation Virgo on the ecliptic . It is an estimated 81 million light years away from the Milky Way and about 65,000 light years in diameter. Together with NGC 5507 it forms a gravitationally bound galaxy pair.
The galaxy IC 985 is located in the same area of ​​the sky .

The object was discovered on April 15, 1787 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "pB, cL, mE 20 degrees sp-nf".

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 5506
  3. Auke Slotegraaf: NGC 5506. Deep Sky Observer's Companion, accessed on March 10, 2016 (English).
  4. Seligman