lit ASTRONOMICAL OBSERVATIONS 



An Emerjion of Jupiter's fecond Satellite, 



h , , 

 25th December, by watch emerged 6.04.40 

 Watch (low +40.26,6 

 Lofs till obfervation, at 82 // ) 4 4- 23,2 



Emerfion 6.45.29,8 



Ephemeris 55.57 



Longitude in time 5.49.32,8 



o 



in degrees 87.23.12 



A Comparifon of the h few ations for Longitudes with 

 correfponding Ob fcrv ations at different Places^ to fx 

 the Longitudes of thofe which were undetermined* 



By T. D. ?£ARiE. 

 CALCUTTA. 



The obfervatory was at the Treafury Gate in Tort 



William. 



Lunar Edi/fes. 



° 1 it 

 17765 July 30, Immerfion at Calcutta 17.01.16 



Greenwich 11.08.2ih / u 



5-5 2 -55 



As this was not of the bed, I reject it. 



1 779, November 23d. I reject, the beginning, becaufe, 

 when compared with Tycho in the former part, it ap- 

 pears, from a like comparifon of the Greenwich obftr- 

 vations, that it is erroneous a full minute. The firft 

 2 Copernicus 



