NGC 5017

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Galaxy
NGC 5017
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NGC 5017 cutout hst 06357 1a wfpc2 total pc sci.jpg
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 13 h 12 m 54.5 s
declination -16 ° 45 ′ 57 ″
Appearance
Morphological type CD? / E3  
Brightness  (visual) 12.6 mag
Brightness  (B-band) 13.6 mag
Angular expansion 1.8 ′ × 1.3 ′
Position angle 39 °
Surface brightness 13.4 mag / arcmin²
Physical data
Affiliation NGC 5044 group
LGG 338  
Redshift 0.008493 ± 0.000060  
Radial velocity 2546 ± 18 km / s  
Stroke distance
v rad  / H 0
(109 ± 8)  ·  10 6  ly
(33.3 ± 2.3)  Mpc 
history
discovery Wilhelm Herschel
Discovery date May 7, 1787
Catalog names
NGC  5017 • PGC  45900 • MCG  -03-34-016 • 2MASX  J13125449-1645571 • GC  3447 • H  III 669 • h  1553 • GALEX ASC J131254.47-164558.1 • LDCE 955 NED012

NGC 5017 is a 12.6 likes bright elliptical galaxy from the Hubble type E3 in the constellation Virgo to the ecliptic . It is an estimated 109 million light years away from the Milky Way and has a diameter of about 60,000 ly.
In the same area of ​​the sky are the galaxies NGC 5030 , NGC 5031 , NGC 5035 , NGC 5037 .

The object was discovered on May 7, 1787 by Wilhelm Herschel with an 18.7-inch reflector telescope, which only noted "vF".

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 5017
  3. ^ VizieR
  4. Seligman
  5. Auke Slotegraaf: NGC 5017. Deep Sky Observer's Companion, accessed on February 24, 2015 (English).