NGC 4527

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Galaxy
NGC 4527
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SDSS recording, angle of view 7 '× 7'
SDSS recording, angle of view 7 '× 7'
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 34 m 08.4 s
declination + 02 ° 39 ′ 13 ″
Appearance
Morphological type SAB (s) bc / HII / LINER  
Brightness  (visual) 10.5 mag
Brightness  (B-band) 11.3 mag
Angular expansion 6.2 ′ × 2.1 ′
Position angle 67 °
Surface brightness 13.1 mag / arcmin²
Physical data
Affiliation Virgo cluster  
Redshift 0.005791 +/- 0.000003  
Radial velocity 1736 +/- 1 km / s  
Stroke distance
v rad  / H 0
(74 ± 5)  ·  10 6  ly
(22.7 ± 1.6)  Mpc 
history
discovery William Herschel
Discovery date February 23, 1784
Catalog names
NGC  4527 • UGC  7721 • PGC  41789 • CGCG  042-156 • MCG  + 01-32-101 • IRAS  12315 + 0255 • 2MASX  J12340849 + 0239137 • VCC  1540 • GC  3076 • H  II 37 • h  1330 • LDCE 904 NED182 • SDSS J123408.44 + 023913.7

NGC 4527 is an active bar-spiral galaxy with large-area star formation regions of the Hubble type SBbc in the constellation Virgo on the ecliptic . It is an estimated 74 million light years from the Milky Way and has a disk diameter of around 140,000 ly. It is listed as a member of the Virgo Galaxy Cluster under catalog number VCC 1540 . In the same area of ​​the sky are u. a. the galaxies NGC 4533 , NGC 4536 , NGC 4544 , IC 3474 .

The object was discovered on February 23, 1784 by the German-British astronomer Wilhelm Herschel .

Web links

Commons : NGC 4527  - collection of images, videos, and audio files

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 4527
  3. Seligman