IC 750
| Galaxy IC 750 |
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|---|---|
![IC 750 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:IC750_-_SDSS_DR14.jpg)
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| IC 750 SDSS recording | |
| AladinLite | |
| Constellation | Big Bear |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 11 h 58 m 52,201 s |
| declination | + 42 ° 43 ′ 20.91 ″ |
| Appearance | |
| Morphological type | Sab: / sp |
| Brightness (visual) | 12.0 mag |
| Brightness (B-band) | 12.8 mag |
| Angular expansion | 2.6 ′ × 1.2 ′ |
| Position angle | 43 ° |
| Surface brightness | 13.1 mag / arcmin² |
| Physical data | |
| Affiliation | UMa cluster NGC 4051 group LGG 269 |
| Redshift | 0.002337 ± 0.000003 |
| Radial velocity | 701 ± 1 km / s |
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Stroke distance v rad / H 0 |
(33 ± 2) x 10 6 ly (10.10 ± 0.71) Mpc |
| history | |
| discovery | Rudolf Spitaler |
| Discovery date | April 22, 1892 |
| Catalog names | |
| IC 750 • UGC 6973 • PGC 37719 • CGCG 215-012 • MCG + 07-25-010 • 2MASX J11585222 + 4243206 • GALEX ASC J115852.27 + 424322.2 • HOLM 313B • LDCE 867 NED059 • NVSS J115852 + 424320 | |
IC 750 is a spiral dwarf galaxy of the Hubble type Sab with an active galaxy core in the constellation Great Bear in the northern sky . It is an estimated 33 million light years away from the Milky Way and about 25,000 light years in diameter. Together with IC 749 , it forms the gravitationally bound galaxy pair Holm 313 . It is a member of the Ursa Major Galaxy Cluster and a member of the NGC 4051 group ( LGG 269 ).
In the same area of the sky are u. a. the galaxies IC 751 and IC 752 .
The object was discovered on April 22nd, 1892 by Rudolf Ferdinand Spitaler .