Compare Constellations
Information: The first column shows data points from Mackay, Æ.J.G. (Æneas James George), 1839-1911 in red. The third column shows data points from Mackay, Ae. J. G. (Aeneas James George), 1839-1911, in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.