View details and encodings for Unicode character U+1FD9 Greek Capital Letter Iota With Macron, located in the Greek Extended block and Uppercase Letter category. This character was released in 1993 under Unicode version 1.1.
ῙῙU+1FD9;8153\001FD9\u1FD9\x{1FD9}\u{1FD9}u'\u1FD9'