( h) 
\- ^A.g^mTiovmkr 16^, i 5'. this Satelihs of Saturn was on his 
SoHthMt^ tht perpe^dicfiiar on the line of the ^?ff<e fell on the 
middle of the dark fpace of iht Wefiern Anfds^ and the famenighc 
19 ^ 00' the perpendicular fell precifly on the Or^ur of Samrn^ and 
the difonce thereffdm fo.mewhac lefs than one diameter oi int 
Mng {:}s in F/|, 9, j by this it was evident that the Satellite m% in 
j^pcg<zp^' 
I obferved itin Jpogtzo againon the 24th of January 1^85, at 8\ 
00' EM, iht perpendiCtiUr on the line of the Anf^ fell exa6l(y on the 
PFeJlernYmh of the Globe o^Saififn^ and at 9^ 30' PM* the.faid per^ 
))endicular x}ci^ G chan half way to the Ce^ter^ 
and' the diffance from the iKuc of the J^fa towards the Somh feenaed 
much about one diameter of the Ring, fig, i o, 
Laftly, February p\ id^S^, 10' PM, it was again in tApogtito^ 
and I could by no means difcern towards which fide itenclin'd mofi^, 
nor whether the tranfyerfs diameter of the Ring^ or the difiance of the 
therefrom were the greater ^ fo that at that time it was 
precifly ^p^^^c^e?». Fig, 11, 
To compare with thefe, I chofe two out of thofe of Monfmr Hh^ 
which feemed themoft to be confided in ; the firft made 
1(559, M^rch 14^ 7^. 12^ 00', at the Hagm 5 when the Satel- 
//7<? appeared about om diameter ofthe X/^^ under Saturn ^ but it 
wasgonefofarr tothefFf/?w>^r^,thathe concluded, that about four 
hours before, or 7^ 40'. at London^ it had been in Perlgao, Fig, 12. 
Again U^tarch iz\ 10^ 45'. the SatslHtes-^is a whole 
£^;»^/^r above the line of the , and tht perpendtculfr thereon 
fell nearly upon theextremity of the -^;?/^. See F/^. 
r could wifti that we had fome intermediate Ohfeyvatlons^ but 
there are none extant that I can hear of rfo I proceed to the fearch 
of this ^^/^///r's period. 
By the firfi of my Ohfervatlons it appears that the Satellite was in 
Ferigieo i6^i November 13^ 17^ ooKcirciter , at which time Sa- 
turnms 3^ 21 \ 39' from the firliStar of^^/>^S in the EW/>r/V^, 
but the Earth reduced to Saturns EqmnoUlal, and the Satellite was 
9^23« 46'. a la ^r. And C^tarch 4" 1659. 7^4o'« Satums 
place in the Ecliptic^ was 0^,41 '9 but the Earth reduced and 
confequently 
