Compare Constellations
Information: The first column shows data points from Ibn al-Aswad, Ḥasan ibn ʻAlāʼ al-Dīn, 1616. in red. The third column shows data points from Ibn al-Aswad, Ḥasan ibn ʻAlāʼ al-Dīn. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.