There are two officers , the senior being the ORGANIZATION@1 dating from NUMBER@1 June NUMBER@2 ; the second is the Astronomer Royal for LOCATION@1 dating from NUMBER@3 .

There are two officers , the senior being the ORGANIZATION@1 dating from June NUMBER@1 , NUMBER@2 , and the second the Astronomer Royal for LOCATION@1 , which dates from NUMBER@3 .
