NGC 7557 (other designations - PGC 70854 , MCG 1-59-21 , ZWG 406.35 , NPM1G +06.0598 ) is a spiral galaxy ( S ) in the constellation Pisces .
| NGC 7557 | |
|---|---|
| Galaxy | |
| Research history | |
| Discoverer | William Parsons |
| opening date | September 16, 1852 |
| Designations | NGC 7557 , PGC 70854 , MCG 1-59-21 , ZWG 406.35 , NPM1G +06.0598 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Fish |
| Right ascension | |
| Declination | |
| Visible dimensions | 0.6 '× 0.6' |
| Apparent magnitude m V | 14,4 |
| Photographic magnitude m B | 15,2 |
| Specifications | |
| Type of | S |
| Redshift | +0.012389 ± 0.000227 |
| Surface brightness | 13.1 |
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 7557 Publication List