Mae'r adroddiad gan yr elusen wedi'i ddiweddaru (ar amser)
Dogfen lywodraethu
Manylion am y math o ddogfen lywodraethu sydd gan yr elusen a phan y'i sefydlwyd. Nid dyma destun llawn dogfen lywodraethu'r elusen.
ROYAL CHARTER 1831, SUPPLEMENTAL CHARTER 1915 AND BYE LAWS AS AMENDED 14TH MAY 2004
Gwrthrychau elusennol
THE PROMOTION AND ENCOURAGEMENT OF ASTRONOMY MORE PARTICULARLY BY THE PUBLICATION OF THE RESULTS OF ASTRONOMICAL RESEARCH, THE MAINTENANCE OF AN ASTRONOMICAL LIBRARY, AND THE HOLDING OF MEETINGS.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
