Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science (-) Star Formation & Evolu (1) State AB (1) AL (9) AR (2) AZ (53) Barcelona (1) Bavaria (1) Bayern (1) BC (6) CA (138) Cambridgeshire (1) China (3) CO (25) COQUIMBO (1) CT (12) DC (15) DE (6) Dublin (1) FL (22) GA (14) Hertfordshire (1) HI (14) Hong Kong (1) IA (11) ID (1) IL (21) IN (11) Kanagawa (1) Kansas (1) KS (5) KY (3) LA (3) Leuven (1) MA (64) Maharashtra (2) MB (1) MD (97) ME (1) MI (18) Michoacan (2) Miyagi (1) MN (5) MO (11) MS (2) NC (10) ND (1) NE (2) NH (5) Niedersachen (1) Niedersachsen (1) NJ (14) NM (30) NS (1) NSW (2) NV (7) NY (40) OH (19) OK (4) ON (10) Ontario (1) OR (6) Osaka (1) PA (31) QC (2) RM (1) ROC (1) SC (9) Scotland (1) Suisse (1) Taiwan (1) TN (12) Tokyo (1) TX (34) UT (10) VA (26) VI (1) VIC (2) WA (27) West Bengal (1) WI (12) WV (4) WY (2) Yunnan Province (1) Zuid-Holland (1) (-) NA (1) Facet State City Lesve (1) Facet City Membership Class AM (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Pierre De Ponthiere AM Affiliation AAVSO State/Province NA Country Belgium