Computing...

Input interpretation:

1P\/Halley  (comet)


Close approach years:

240 BC  |  164 BC  |  87 BC  |  12 BC  |  66 AD  |  141 AD  |  218 AD  |  295 AD  |  374 AD  |  451 AD  |  530 AD  |  607 AD  |  684 AD  |  760 AD  |  837 AD  |  912 AD  |  989 AD  |  1066 AD  |  1145 AD  |  1222  |  1301  |  1378  |  1456  |  1531  |  1607  |  1682  |  1759  |  1835  |  1910  |  1986  |  2061  |  ...\n(average interval: 76.76 years)


Discovery:

discovery year | 1758  (260 years ago)

Source information
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