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Read December 21, 
I,V. EcUpfes of Jupiter’s Firjl Satellite, 
the Eclipje of the Moon, cifid Occult atiotis 
of Fixed Stars by the Moon. Obferved 
at the Royal Obfervatory at Greenwich, 
in the Tear 1769. Communicated by the: 
Afronomer Roy ah 
1769 
March 
April 
April 
May 
June 
June 
July 
Apparent time. 
h / " 
29 
Im. 
12 25 
7 
1 2 
Im. 
16 16 
8 
28 
Im. 
H 35 
17I 
16 
Em. 
15 
1 9 31 
35 
8 
Em. 
9 40 
56 
15 
Em. 
It 35 
33 
1 
Em. 
9 5 ° 
24 
1 
with a 2 feet refieftor of Short’s conflr. 
with a 2 feet refleftor of Bird’s conltx. 
with a 2 feet refleflor of Short’s, 
with a 2 feet refleflor of Short’s, 
with a 6 feet refleftor of Short’s, 
with a 6 feet refleftor of Short’s, 
with a 2 feet refledlor of Short's. 
Air a little hazy. 
with a 2 feet refledlor of Short’s. 
Jupiter very clear. 
ECLIPSE OF THE MOON. 
Obferved with a 3I feet achromatic treble objed glafs telefcope of Dol- 
lond, with lead magnify ng power 30 times ; and a 2 feet rehedtor ot 
Short’s, with leaft magnifying power 60 times. 
1769 
Dec. X2 
Apparent time. 
h / 1/ 
16 5:7 13 16 57 9 
3 3 
17 3 33 
17 4 3 ^7 3 3 S 
Beginning of eclipfe. 
The fhadow firft touches Kepler, 
bifiedts ditto, 
covers ditto. 
Apparent 
