NGC 4527
Galaxy NGC 4527 |
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SDSS recording, angle of view 7 '× 7' | |
AladinLite | |
Constellation | Virgin |
Position equinox : J2000.0 , epoch : J2000.0 |
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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
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