Compare Constellations

Information: The first column shows data points from Peter Riga, approximately 1140-1209 in red. The third column shows data points from Pierre Riga ca. 1140-1209. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Peter Riga, approximately 1140-1209

Shared

Pierre Riga ca. 1140-1209.