Important Comets
Important Comets Name Orbital period Reappeared on Halley 76.1 1985-86 D’ Arrest 6.2 1986 Encke 3.3 1987 Borrelly 6.8 1987 Pons-Winnecke 6.3 1988 Finlay 6.9 1988 Faye 7.4 1990 Smith-Tuttle 13.8 1994 Crommelin 27.9 2011
more..Important Comets Name Orbital period Reappeared on Halley 76.1 1985-86 D’ Arrest 6.2 1986 Encke 3.3 1987 Borrelly 6.8 1987 Pons-Winnecke 6.3 1988 Finlay 6.9 1988 Faye 7.4 1990 Smith-Tuttle 13.8 1994 Crommelin 27.9 2011
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