The comet P/Crommelin has attracted the attention of a larga of scientists during its recent apparition in 1984 February. During its earlier returns (in 1818, 1873, 1928, and 1956) the motion of Comet Crommelin holds the of Comet Crommelin is to exercise the entire International Halley Watch (IHW) prior to the observations of Comet Halley.
