NGC 7570
| Galaxy NGC 7570 |
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|---|---|
![SDSS image from NGC 7570 [1]](https://de.wikipedia.org/wiki/Datei:NGC7570_-_SDSS_DR14.jpg)
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| SDSS image from NGC 7570 | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 23 h 16 m 44.7 s |
| declination | + 13 ° 28 ′ 59 ″ |
| Appearance | |
| Morphological type | SBa |
| Brightness (visual) | 13.0 likes |
| Brightness (B-band) | 13.9 likes |
| Angular expansion | 1.6 'x 0.9' |
| Position angle | 30 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Affiliation | Pegasus group NGC 7515 group LGG 471 |
| Redshift | 0.015671 ± 0.000020 |
| Radial velocity | 4698 ± 6 km / s |
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Stroke distance v rad / H 0 |
(217 ± 15) · 10 6 ly (66.6 ± 4.7) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | November 17, 1784 |
| Catalog names | |
| NGC 7570 • UGC 12473 • PGC 70912 • CGCG 431-032 • MCG + 02-59-018 • IRAS 23142 + 1312 • KUG 2314 + 132 • 2MASX J23164464 + 1328583 • GC 4924 • H III 238 • GALEX ASC J231644.71 + 132859.1 • LDCE 1562 NED008 | |
NGC 7570 is a barred spiral galaxy of the Hubble type SBa in the constellation Pegasus north of the ecliptic . It is estimated to be 217 million light-years from the Milky Way and about 100,000 light-years across.
In the same area of the sky are u. a. the galaxies NGC 7536 , NGC 7559 , NGC 7563 , NGC 7580 .
The object was discovered by Wilhelm Herschel on November 17, 1784 .