$6o LONGITVDO GEOGRAPHICA 



ex refol. Ali fphaerlci Q i: V. 



.CofGPnfin.PTr.cof.GTrP 



7. cof.GTrP— 9,9825018 

 /. fin. ^0—9,600161-] 



Tang.TTGPmtang.PTr.finGTiP 



/. tang» Ptt — 9,<J376624 

 /. fm. G TT Pz= 9, 4444290 



/.tang.TrGP:^; P>o 8209 1 4. 



/.cof. GP=9,5 82663 5 

 vnde coUigitur 



diftantia Solis a Polo G P =r 67°. 30^34"- angu- 

 lus 7r G P =: 6". 53'- i8^^ hincque angulus P G A , 

 quo circulus decliffationis P G ad eclipticam G A 

 inclinatur , r= 96'. 5 3^- iS". 



Obferuatio fada eft 29'. 58'^ ante meridiem 

 Terum ; vt circulus horarius , momento cbferuatio- 

 nis per Solis centrum tranfiens , a meridiano Oren- 

 burgenfi verfus orientem remotus fuerit intcruallo 

 G P A :r: 7°. 24'. 30". Cum iam fit eleuatio poli 

 p= 51". 45'. 5<J"; lumto i» meridiano PA arcu 

 PZzzsS". 14' 4"; erit 2 Zenith apparens , a quo 

 verum Zenith geoce^itricum z diftat arculo Z z 

 — 5^5. fin. 2/>ii: 16'. 52; vt fit P2:i=:38°.3o'-5<5^ 

 ex quo du(^a normali 5; Q. dabit 



refolut. Ali fphacrici P 5; Q. 



fin. s 0^= fin. 2 P. fin. z VO 



/. fm. s P r= 9,7942978 

 /.fin.zPGc::: 9,1103868 



/. fin. sQ==8,904684<> 

 z Qr: 4°. 3<^'. i^ 



tang. P Q_=: tang. z P. cof zVO 



l tang. 2; P =1:9, 9008471 

 /.cof sPG=::9,99^3595 



/.tang.PQ. ==9, 8972066 



PQzi:48°. 16'. 54'' 

 hinc 



