A photometric determination of the magnitudes of all stars visible to the naked eye from the pole to ten degrees south of the equator
Pritchard, Charles
A photometric determination of the magnitudes of all stars visible to the naked eye from the pole to ten degrees south of the equator Charles Pritchard - Oxford Clarendon Press 1885 - xxvii+117p. diagram; tables - Astronomical Observations made at the University Observatory, Oxford .
1377770583
Photometrics
522.08 / PRI
A photometric determination of the magnitudes of all stars visible to the naked eye from the pole to ten degrees south of the equator Charles Pritchard - Oxford Clarendon Press 1885 - xxvii+117p. diagram; tables - Astronomical Observations made at the University Observatory, Oxford .
1377770583
Photometrics
522.08 / PRI