Astronomy
Found in 101 Collections and/or Records:
Notes on stars and accompanying verse, 29 October 1872
Notes on stars including that Mainneag or Maidneag is the morning star, that 'Grioglachan gets its course on S[aint] Michael & loses it on new years night' and that 'An t-Iasgair' is the star of the East at night. There is also a short verse beginning 'Ni Ri Eangain 'sa 3 len'.
Notice of meeting to discuss observations of the Giacobinids, 1946
Notice of meeting to discuss observations of the Giacobinids [a meteor shower, now known as the October Draconids] held at Royal Astronomical Society, dated 13 December 1946. The material includes 6 pages of manuscript notes and a typescript account of papers and proceedings by J.S. Hey.
Nouvelle ... geometrique et divers les trouver les apoges, les excentricites, et les anomalies du mouvement des planetes per M Cassini, c1700
A transcription of a 1669 article by Jean Domenique Cassini in the Journal des Scavans. This is Cassini's much-examined method of determining a planet's position in an elliptical orbit.
Observ: Eclipsos Lunaris Oxon 19 Octr 1697 et [Mercury] in [the Sun] 24 Oct 1697, October 1697, with 2 apparently attached documents from 17041693
Observatio Eclipsis lunaris Oxonii, May 1696
Tabulated observational data of the 1696 lunar eclipse which Gregory watched from Oxford.
On Cassini's orbit, 10 September 1704
A draft, on the eve of the publication of the Astronomiae, of a discussion in proposition 8 of Cassini's orbit, an apparent compromise between the true and approximate systems.
Oratio de transitu lucis a [Jupiter] ad [Saturn], 1690
Edinburgh graduation speech, in Gregory's hand, of one William Cooper, concerning light rays passing close by Jupiter and Saturn.
Orbita Planetaria Cassiniana ab Auctore missa 1699, 1699
Jacque Cassini met Gregory in Oxford in March 1699, and gave him this writeup of his father Jean Dominique's famous 1693 planetary orbit. This was the first Gregory had seen of it, and his excited notes append the foot of the document.
Papers in geography, science, and letters, 1743-1783
