Compare Constellations

Information: The first column shows data points from Irwin, F. G. (Francis George), 1823-1898 in red. The third column shows data points from Irwin, F. G. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Irwin, F. G. (Francis George), 1823-1898

Shared

Irwin, F. G.