236 



Col. Beaufoy's Astronomical, Magnetical, [Sept. 



Article XII. 



Astronomical, Magnetical, and Meteorological Observations. 

 By Col. Beaufoy, F.R.S. 



JBushey Heath, near Stanmore. 

 Latitude 51° 37' 42" North. Longitude West in time 1' 20-7". 



Astronomical Observations. 



July I. Emersion of Jupiter's fourth < 13h 16' 27" Mean Time at Bushey. 



satellite ^13 17 48 Mean Time at Greenwich. 



(App. right ascensioM 6 51 36-6 ) „. . . ., 



3. Comet Vp. distance cor-> , fio 17 qn n i Ob.ervat.on below the 



greeted for refraction $ 46 ° 17 30 ' 5 P ° ,e ' 



3. Immersion of Jupiter's first 5H h 57 28 Mean Time at Bushey. 



satellite $11 58 49 Mean Time at Greenwich. 



26. Immersion of Jupiter's first J 12 9 19 Mean Time at Bushey. 



satellite \\Z 10 40 Mean Time at Greenwich. 



Magnetical Observations, 1819. — Variation West. 



