Equality of Accuracies of Ptolemy's and Ulugh-Beg Catalogues of Stars
Abstract
Analysis has shown that route mean square errors of star coordinates of Ptolemy's and Ulugh Beg's catalogues after elimination of systematic errors are practically identical.
- Publication:
-
Astronomicheskij Tsirkulyar
- Pub Date:
- February 1988
- Bibcode:
- 1988ATsir1526...23S