NGC 4450
Galaxy NGC 4450 |
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The galaxy NGC 4450 imaged with the 81 cm reflecting telescope of the Mount Lemmon Observatory (north approximately in the upper left corner) | |
AladinLite | |
Constellation | Berenike's hair |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 12 h 28 m 29.6 s |
declination | + 17 ° 05 ′ 06 ″ |
Appearance | |
Morphological type | SA (s) from / LINER / Sy3 |
Brightness (visual) | 10.1 mag |
Brightness (B-band) | 10.9 likes |
Angular expansion | 5.4 ′ × 4.1 ′ |
Position angle | 175 ° |
Surface brightness | 13.3 mag / arcmin² |
Physical data | |
Affiliation | Virgo Galaxy Clusters |
Redshift | 0.006518 ± 0.000013 |
Radial velocity | (1954 ± 4) km / s |
Stroke distance v rad / H 0 |
(85 ± 6) · 10 6 ly (26.2 ± 1.8) Mpc |
diameter | 80,000 ly |
history | |
discovery | Wilhelm Herschel |
Discovery date | March 14, 1784 |
Catalog names | |
NGC 4450 • UGC 7594 • PGC 41024 • CGCG 99-62 • MCG + 03-32-048 • IRAS 12259 + 1721 • VCC 1110 • GC 3003 • H II 56 / II 90 • h 1282 • LDCE 0904 NED132 |
NGC 4450 is a spiral galaxy with an active galaxy core of the Hubble type SA (s) ab in the constellation Coma Berenices in the northern sky . It is an estimated 85 million light years away from the Milky Way , has a disk diameter of about 83,000 ly, and is a member of the Virgo Galaxy Cluster .
The object was discovered on March 14, 1784 by the German-British astronomer Wilhelm Herschel .
Image taken by the Spitzer Space Telescope
Photo from the Hubble Space Telescope