NGC 347
| Galaxy data from NGC 347 |
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|---|---|
![NGC 347 with LEDA 1029662 (lo) [1] SDSS image](https://de.wikipedia.org/wiki/Datei:NGC347_-_SDSS_DR14.jpg)
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| NGC 347 with LEDA 1029662 (lo) SDSS image | |
| AladinLite | |
| Constellation | whale |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 01 h 01 m 35.1 s |
| declination | -06 ° 44 ′ 01 ″ |
| Appearance | |
| Morphological type | E0? + E2? |
| Brightness (visual) | 14.8 mag |
| Brightness (B-band) | 15.6 mag |
| Angular expansion | 0.6 ′ × 0.4 ′ |
| Position angle | 118 ° |
| Surface brightness | 13.1 mag / arcmin² |
| Physical data | |
| Redshift | 0.018630 ± 0.000110 |
| Radial velocity | 5585 ± 33 km / s |
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Stroke distance v rad / H 0 |
(252 ± 18) x 10 6 ly (77.2 ± 5.4) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | September 27, 1864 |
| Catalog names | |
| NGC 347 • PGC 3673 • MCG -01-03-063 • 2MASX J01013515-0644012 • GC 5138 • G ALEX ASC J010135.12-064400.8 • NVSS J010134-064354 | |
NGC 347 is a spiral galaxy of Hubble type S in the constellation Cetus south of the ecliptic . It is an estimated 252 million light years from the Milky Way and about 45,000 light years in diameter.
In the same area of the sky are u. a. the galaxies NGC 342 , NGC 345 , NGC 349 , NGC 350 .
The object was discovered on September 27, 1864 by the German astronomer Albert Marth .