Compare Constellations

Information: The first column shows data points from Henderson, I. J. (Isaac James), 1812-1875 in red. The third column shows data points from Henderson, J-, active 1818-1837, of Egerton MS 2246 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Henderson, I. J. (Isaac James), 1812-1875

Shared

Henderson, J-, active 1818-1837, of Egerton MS 2246