452 



Astronomical and Nautical Collections, 



Apparent Distance of Jupiter's Satellites from Jupiter's Centre, 

 at his Conjunctions in A. R. with the Moon. 



Date. 



1628. 

 January 11 



February 7 



March 6 



April 2 



29 



Satellite. 



I. 



II. 

 III. 

 IV. 



I. 

 II. 

 III. 

 IV. 



I. 

 II. 

 III. 



IV. 



I. 

 II. 

 III. 



IV. 



I. 



II. 



III. 



IV. 



Distance. 



1 14 East 



51 



4 16 West 



2 21 



1 6 West 



2 40 East 

 2 16 West 

 4 27 



1 51 East 



2 24 West 



3 14 East 

 8 44- ■ 



1 44 West 

 15 * 



4 58 East 

 7 30 West 



14 West t 



2 51 East 

 32 West 



6 East 



Date. 



Satellite. 



1828. 

 May 26 



June 22 



July 20 



August 16 



I. 

 II. 

 III. 

 IV. 



I. 



II. 

 III. 

 IV. 



I. 



II. 

 III. 

 IV. 



I. 



II. 



III. 



IV. 



Distance. 



44 East 

 8 West 



15 



38 East 

 59 West 



4 East J 

 10 West 



56 



51 East 



50 



55^ ■ 



51 



43 West 



12 . 



21 East 

 53 



• On Jupiter's disk. f Eclipsed. J On Jupiter's disk. 



These Configurations have been computed from De Lambre's Tables. 



