Compare Constellations
Information: The first column shows data points from Vishni︠a︡k, M. V. (Mark Venʹi︠a︡minovich), b. 1883. in red. The third column shows data points from Vishni︠a︡k, M. V. (Mark Venʹi︠a︡minovich), 1883-1977. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.