Document describing the International Halley Watch, comets and observing techniques, and provides information on periodic Comet Halley's apparition for its 1986 perihelion passage. This is volume one of a two-part document.
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Description
Document describing the International Halley Watch, comets and observing techniques, and provides information on periodic Comet Halley's apparition for its 1986 perihelion passage. This is volume one of a two-part document.
This report is part of the following collection of related materials.
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Edberg, Stephen J.International Halley Watch Amateur Observers' Manual for Scientific Comet Studies: Part 1. Methods,
report,
March 1, 1983;
California.
(https://texashistory.unt.edu/ark:/67531/metapth653686/:
accessed June 12, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu;
crediting UNT Libraries Government Documents Department.