IC 751
| Galaxy IC 751 |
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|---|---|
![IC 751 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:IC751_-_SDSS_DR14.jpg)
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| IC 751 SDSS image | |
| 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 52.596 s |
| declination | + 42 ° 34 ′ 13.21 ″ |
| Appearance | |
| Morphological type | Sb? / sp / Sy2 |
| Brightness (visual) | 14.3 mag |
| Brightness (B-band) | 15.1 mag |
| Angular expansion | 1.2 ′ × 0.3 ′ |
| Position angle | 30 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.031199 ± 0.000100 |
| Radial velocity | 9353 ± 30 km / s |
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Stroke distance v rad / H 0 |
(419 ± 29) · 10 6 Lj (128.6 ± 9.0) Mpc |
| history | |
| discovery | Rudolf Spitaler |
| Discovery date | May 18, 1892 |
| Catalog names | |
| IC 751 • UGC 6972 • PGC 37721 • CGCG 215-011 • MCG + 07-25-011 • KUG 1156 + 428A • 2MASX J11585255 + 4234136 • KTG 40C • NVSS J115852 + 423413 • WISEA J115852.61 + 423413.1 | |
IC 751 is a spiral galaxy of the Hubble type Sb with an active galaxy core in the constellation Great Bear in the northern sky . It is an estimated 419 million light years from the Milky Way and about 150,000 light years in diameter.
In the same area of the sky are u. a. the galaxies IC 749 , IC 750 , IC 752 .
The object was discovered on May 18, 1892 by Rudolf Ferdinand Spitaler .