NGC 3750
| Galaxy NGC 3750 |
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|---|---|
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| Image of the galaxies NGC 3745 , NGC 3746 , NGC 3748 , NGC 3750, NGC 3751 , NGC 3753 and NGC 3754 with the 81 cm reflecting telescope of the Mount Lemmon Observatory . This group is also known as the Copelands Septet. NGC 3750 is at the bottom of the triple shown slightly to the left. | |
| AladinLite | |
| Constellation | lion |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 11 h 37 m 51.6 s |
| declination | + 21 ° 58 ′ 27 ″ |
| Appearance | |
| Morphological type | SAB0-? |
| Brightness (visual) | 13.9 likes |
| Brightness (B-band) | 14.9 mag |
| Angular expansion | 0.5 ′ × 0.4 ′ |
| Position angle | 132 ° |
| Surface brightness | 12.2 mag / arcmin² |
| Physical data | |
| Affiliation | Copeland's septet |
| Redshift | 0.030764 ± 0.000120 |
| Radial velocity | 9081 ± 36 km / s |
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Stroke distance v rad / H 0 |
(404 ± 28) x 10 6 ly (123.8 ± 8.7) Mpc |
| history | |
| discovery | Ralph Copeland |
| Discovery date | April 5, 1874 |
| Catalog names | |
| NGC 3750 • PGC 36011 • CGCG 127-009 • MCG + 04-28-008 • 2MASX J11375166 + 2158265 • Arp part of 320 • HCG 57C • VV 282c • NPM1G +220340 | |
NGC 3750 is an E-S0 elliptical galaxy in the constellation Leo . The galaxy was discovered on February 9, 1874 by the British astronomer Ralph Copeland .
The galaxy NCG 3750 forms together with NGC 3745 , NGC 3746 , NGC 3748 , NGC 3751 , NGC 3753 and NGC 3754 , the galaxy group Arp 320 or after the discoverer Copeland's Septet and supplemented by the galaxy PGC 36010 the Hickson Compact Group (HCG) 57 The galaxies NGC 3750, NGC 3753 and NGC 3754 are designated as a group with VV 282. Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This group of galaxies belongs to the class of galaxies .
Web links
Commons : NGC 3750 - collection of images, videos, and audio files
- GoBlack
- Mt. Lemmon Sky Center
- SIMBAD Astronomical Database
- ARP ATLAS OF PECULIAR GALAXIES
- Seligman Arp
literature
- Jeff Kanipe and Dennis Webb: The Arp Atlas of Peculiar Galaxies - A Chronicle and Observer's Guide , Richmond 2006, ISBN 978-0-943396-76-7