Chingford
Found in 8 Collections and/or Records:
Observations of transits, 1821 - 1826
Observations of transits, 1826 - 1829
Observations of transits, 1829 - 1830
Original transit observations, 6 September 1829 - 30 September 1830, with occultations of various stars observed with the 46 inch achromatic, 30 inch achromatic and 5 inch equatorial telescopes; adjustments to the transit instrument; meridian marks at Chingford and Blackwall; and repairs to the transit clock by E.J. Dent.
Observations of transits, 1830 - 1831
Original transit observations, 2 October 1830 - 26 June 1831, with adjustments to the transit instrument; occultations of various stars viewed from the equatorial telescope in the East Dome; phenomena of the Jovian satellites; reference to the Chingford and Blackwall meridian marks; and attempted observations of Mercury and Saturn.
Observations of transits, 1831 - 1832
Original transit observations, 1 July 1831 - 5 May 1832, with adjustments to the transit instrument; adjustments and corrections to the transit clock; phenomena of the Jovian satellites; occultations of various stars; attempted observations of Mercury, Jupiter, Uranus, Ceres and Pallas; and the meridian marks at Chingford and Blackwall.
Observations of transits, 1832 - 1833
Original transit observations, 6 June 1832 - 10 September 1833, with adjustments to, reversal of, and repairs to the transit instrument involving Messrs Troughton and Simms; adjustment of the transit clock; meridian marks at Chingford and Blackwall; and observations of Saturn's rings.
Observations of transits, 1834 - 1835
Original transit observations, 27 February 1834 - 27 September 1835, with adjustments to the transit instrument; adjustments to the transit clock; repairs to the transit clock by E.J. Dent; the meridian marks at Blackwall and Chingford; and the temporary meridian mark, 27 February 1834.