| Who
was Edmond Halley? Astronomer
and Mathematician.

Date and Place of
Birth: 8th November 1656, Haggerston, Shoreditch, London,
England.
Family Background:
Son of a wealthy London businessman.
Education:
St. Paul's School, London. Queens College, Oxford.
Chronology:
1676: Left for
the British Island of St. Helena to make the first catalogue of
the stars in the Southern hemisphere.
1680: Visited
Paris observing comets and their orbits which led him to successfully
predict the return of one seen in 1583. This became known as Halley's
comet. He was the first also to observe the transit of Mercury.
1683: Worked on
magnetic variations and the barometric pressure of the air on
earth at various heights above sea level. (Based on the theories
of Robert Boyle).
1686: Studied
the Trade Winds and also monsoons.
1687: He encouraged
Isaac Newton to write "Principia
Mathematica" and organised and paid for the publication himself.
1693: With the
Publication of his "Breslau Table of Mortality" he was
the first to organise fully the basis of life assurance and annuities.
1701: All his
work on magnetism and the sea culminated in the first publication
of his magnetic sea chart. He was the first person to use isometric
representation in his map making.
1703: Appointed
Savilian Professor of Geometry at Oxford University. He built
an observatory on the roof of his house.
1715: Successfully
predicted the path of totality of the solar eclipse.
This work led him on to the motions of other stars.
1720: Appointed
Astronomer Royal.
Written Works:
- 1679:
"Catalogus Stellarum Australium".
- 1705:
"Synopsis Astronomiae Cometicae".
Marriage: 1682
to Mary Tooke.
Places of Interest:
LONDON:
Greenwich Observatory.
OXFORD:
Observatory on roof of his house still stands.
Date and Place of
Death: 14th Jan 1742,
Greenwich, London, England.
Age at Death:
85.
Site of Grave:
Original Gravestone now set in the wall at the Greenwich Observatory,
London.
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