Observation PERSON@1 , Director of the ORGANIZATION@1 in LOCATION@1 , LOCATION@2 in NUMBER@1 , discovered that ORGANIZATION@2 had the same proper motion as ORGANIZATION@3 .

ORGANIZATION@2 was found to share the same proper motion as ORGANIZATION@3 in NUMBER@1 by PERSON@1 while he was Director of the ORGANIZATION@1 in LOCATION@1 , LOCATION@2 .
