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228:. Amid difficulties operating the equipment, and with the help of his assistants, most notably Presbyterian minister Robert Hogg, a routine of observations was established but they were regarded as reliable if not notable in astronomical circles. He made a number of entries in
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He married Jane
Bunbury, probably sometime between 1770 and 1780 (union unrecorded). The couple had two daughters: Harriet, who was married c.1797 to Peter Holmes, and Jane, who was married in 1800 to Alexander Holmes. They also had two wards, Catherine and Juliana Tisdall.
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The observatory building bears a plaque stating that
Hamilton commenced the post in 1793; his first recorded observation - with a transit instrument - was on 18 July 1793. His scientific patron, Archbishop Robinson, with whom he appeared to spend much time in
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for usage in schools. In
September 1804, Hamilton was appointed dean of Cloyne, his final and most senior ecclesiastical post. He remained in his post at Armagh Observatory until his death there, on 21 November 1815, aged 66. He was buried at Mullabrack.
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in particular and Dublin-based John
Crosthwaite, and a comparatively inferior transit instrument by local horologist James Waugh. Hamilton provided references for Earnshaw's fine work which led to the latter being awarded a share of the
179:, he began establishing an observatory at Armagh. An equatorial transit instrument was purchased from Edward Troughton of London. He resigned the treasurership of Armagh in March 1790 and took on the prebendary of
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concerning his astronomical observations at Armagh and
Greenwich and the usage of associated equipment. He successfully maintained his desire to work with other astronomers and observatories, especially
207:, died in 1794, so the stream of funds for commissioning equipment for the observatory was blocked by the board of trustees. Nonetheless, a 42-inch (107 cm) focal length refractor by
167:. The same year he gained bachelor and doctor of divinity degrees at Trinity. In the late 1780s, under the fortuitous patronage of Archbishop Richard Robinson, Anglican
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in Dublin, and to continue with
Robinson's wish for a permanent scientific and educational institution in the north of Ireland, even using his own funds.
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He was the son of Jane
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in 1765, developing interests in astronomy and science, and graduated with a B.A. in 1769.
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Butler, John; Hoskin, Michael (1987). "The
Archives of Armagh Observatory".
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Frederick
Augusta Barnard, ed. (1813). "Index of the Names of Persons".
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191:. On 31 July, he was appointed astronomer and keeper of the new
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and museum. The observatory was established by an act of
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An Index to the Transactions of the Royal Irish Academy
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An Astronomical Introduction to the Study of Geography
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An Astronomical Introduction to the Study of Geography
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605:"An Historical Account of Armagh Observatory"
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128:. He was a member of the
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