C/1780 U2 (Messier)
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On this map we also find M65 and M66.
M66 M65
Start | 1758 Y1 | 1762 K1 | 1763 S1 | 1766 & 1783 | 1769 P1 | 1771 G1 | 1772 E1 | 1774 P1 | 1779 A1 | 1780 U2 | 1783 X1