Cosmic Atlas object record
NGC 5457
NGC5457, NGC 5457, M101, Messier 101
- Object type
- galaxy
- Constellation
- UMa
- Right ascension
- 210.80225°
- Declination
- 54.34894444°
- Reference frame
- J2000 equatorial catalog coordinates
- Distance
- 11328421.311187427 ly
- Distance kind
- Not supplied by the source catalog
- Uncertainty
- Not supplied by the source catalog
- Apparent magnitude
- 7.9
- Catalog source
- openngc_ngc_ic_catalog
- Catalog epoch
- J2000 catalog coordinates
- Position epoch
- J2000
- Selection caveat
- OpenNGC Pax is not treated as parallax for galaxies. Galactic classes never use Hubble-flow redshift or radial-velocity distance, and radial velocity alone is never converted to distance.
- Cosmology
- Not supplied by the source catalog