PARALLAXEOS SOLIS. 507 



in Latitudincm -1-10^.95. Qimre diffcrentia Loa- 

 gitiidinum apparens fit lo^. 56^^.21. Latitudo ap- 

 parcns 1 1''. 21^''. 79 , ac diftantia ccntrorum ^s^^^.^s. 

 Contadum itaque ipccftatori Selenginskcnfi iam cou- 

 tigifle apparuit. Pro momcnto crgo antcriori, qua- 

 le eft s''. kS''. 35^^ j quaefiui dcnuo fitum Veneris 

 appareutem refpcdu Solis , pro quo primum inueni 

 differentiam Longitudinum Solis et Veneris vcram 

 ^^ ^^^\p2 et Latitudincm eius ix^^^^.g^, ac por- 

 ro parallaxin Veneris in Longitudincm — ii''''. s^ia 

 Latitudinem -j-io^^^Ss; -vnde diftantia ccntrorum 

 apparcns 901^''. 22 ac momentum contad:us ex Se- 

 lcnginsko fpedati 3^21''. 19''''. 3 fc. obleruator Se- 

 lenginskcnfis vidcre dcbcrct s''.^^^. 7 citius quam fi 

 idcm ex centro tclluris fpedarctur. Vndc colligi- 

 mus , pofita parallaxi Solis S^^. 5 obfcruatorem ad 

 Caput Bonac Spci tardius contaclum internum vi- 

 dcre dcbniffe 1 1 '', i ^'''^ 5 , qiiam obfcruator Sclea- 

 ginskenfis. 



Cum momcntum contac^us interni ad CapiiC 

 Bonae Spci obreruatum fuerit 9^39''. 50''^, idem Se- 

 lenginski obferunri dcbuifilt 3'' 32^.33'''' poft nicri- 

 diem , Ci Venus nullam habcrct parallaxin. Vcrum 

 per obferuationem l-.abemus momcntum contacHius 

 interiii Sclenginski 3^21'' ^^^-^, vnde effcftus paral- 

 laxeos erit per obfcruationcm lo^. 57''''. Pafita ve- 

 ro parallaxi Solis 8''^. 5 cffccflus parallaxcos inuen- 

 tus cil II '. I s^^. 6 : qnare infcrendo 1 1''. 15^"^. 6 : 



S s s 2 S'\ 



