Compare Constellations

Information: The first column shows data points from Johnson, John, active 1818-1819, of Add MS 36457 in red. The third column shows data points from Johnson, Jacob, 1771?-1819 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Johnson, John, active 1818-1819, of Add MS 36457

Shared

Johnson, Jacob, 1771?-1819