NGC 947 (other designations - ESO 545-21 , MCG-3-7-22 , IRAS02262-1915 , PGC 9420 ) - a spiral galaxy with a jumper ( SBc ) in the constellation Keith .
| NGC 947 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | John Herschel |
| opening date | November 10, 1835 |
| Designations | NGC 947 , ESO 545-21 , MCG -3-7-22 , IRAS02262-1915 , PGC 9420 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Whale |
| Right ascension | |
| Declination | |
| Visible dimensions | 2.1 '× 1.1' |
| Apparent magnitude m V | 12.6 |
| Photographic magnitude m B | 13.3 |
| Specifications | |
| Type of | Sbc |
| Redshift | +0.016618 ± 0.000193 |
| Angular position | 50 ° |
| Surface brightness | 13,4 |
This object is one of those listed in the original edition of the New General Catalog .
See also
- List of Messier objects
- New shared directory
Links
- Information in English and French from the original “ New General Catalog ”
- Information (Eng.) From the Revised New General Catalog
- SIMBAD
- VizieR (English)
- NASA / IPAC Extragalactic Database
- NGC 947 Publication List