Unidad documental simple GPP/1/4 - Reductions of Observations of Eclipses, Occultations etc. to Apparanet time, 1783'

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Notebook, with loose covers, signed J. Goodricke. Contains 12 reductions from 30th November 1782 to 12th November 1784, starting with an occultation of Spica Virginis by the moon, and including an eclipse of the moon on 10th September 1783. Calculations include corrections for gain/loss of time by Goodricke’s clock and Pigott’s clock.

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