cobini206P/Barnard–Boattini271P/van Houten–Lemmon273P/Pons–Gambart289P/BlanpainDestroyed3D/Biela73P/Schwassmann–WachmannD/1993 F2 (Shoemaker–Levy 9)Not foundD/1770 L1 (Lexell)5D/Brorsen18D/Perrine–Mrkos20D/Westphal25D/Neujmin34D/Gale75D/Kohoutek83D/Russell85D/BoethinVisited byspacecraft21P/Giacobini–Zinner (1985)1P/Halley (1986)26P/Grigg–Skjellerup (1992)19P/Borrelly (2001)81P/Wild (2004)9P/Tempel (2005, 2011)C/2006 P1 (2007)103P/Hartley (2010)67P/Churyumov–Gerasimenko (2014)Non-Periodiccomets(notable)Until 1910C/-43 K1 (Caesar's Comet)X/1106 C1 (Great Comet of 1106)C/1577 V1 (Great Comet of 1577)C/1652 Y1C/1680 V1 (Great Comet of 1680, Kirsch's Comet, Newton's Comet))C/1702 H1 (Comet of 1702)C/1729 P1 (Comet of 1729, Comet Sarabat)C/1743 X1 (Great Comet of 1744, Comet Klinkenberg-Chéseaux)C/1760 A1 (Great Comet of 1760)C/1769 P1 (Great Comet of 1769)C/1807 R1 (Great Comet of 1807)C/1811 F1 (Great Comet of 1811)C/1819 N1 (Great Comet of 1819)C