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plenid V. ræſers oe Jöncinam er modu Luæ in coniy Là quam m das delcgn Tparauiin eter oblenm tatas om ſe habenna mecij mott xqpaldo rinæqualin temporege n igiuuralf i princppin ptiosrunn „ſexnqdim s mediumtr diã nociams et horaunac ir diesſcgin tenenteſtt teram dulle nenſs Cuüt KXXIIII,J lextantẽ dir xandei(a iſtẽte in a0” nXXIVIXII iträlaciu 2” norum(ii cxa
REvoLVTIONVvM LIB. TIIT. 106
XXXxVv. vI. Nartij tranſacto, deficiente rurſus à Septentrione Luna ex ſemiſſe diametri, cuius medium erat Alexandriæ qua tuor horis æquinoctialibus, ſed Cracouiæ tribus horis poſt me diam noctem, cuius mane erat in Nonis Martij.FErat quoq; tũc Solin XIII. grad.& XII. ꝑte Piſciũ, medio motu in xl. XLIIII Piſcium.Patet autem quòd in medio ſpacio temporis, quod e⸗ rat inter primam& ſecundam eclipſim, Luna tantum pertranſi⸗ uit, quantum Sol in motu apparẽte(abiectis inquam integris circulis) cæx. partes& Lv ſcrupula. Et à ſecũda ad tertiã part. XXXVII. ſcrup. v. Erat autẽ in priori interuallo annus unus, dies cæx vn horæ æquales XαI. cũ dodrante unius ſecundũ apparentiam, ſed examinatim horæ XXIII. cum quinqʒ octa⸗ uis. In ſecunda uero diſtantia annus unus, dies cx αα ν I. horę quinq; ſimpliciter, exacte uero horæ v. s. Et erat Solis& Lunæ motus æqualis coniunctim in primo interuallo reiectis circulis grad. cx xix. ſcru. xxxvIi.& anomaliæ grad. x. ſcru. xxl. In ſecundo interuallo Solis& Lunæ motus ſimiliter æqualis part. cxxαVII. ſcrup. xx XIII. Patet igitur quòd in prima di-⸗ ſtantia partes cx. ſcrup. xxα. epicycli ſubtrahunt mediio motu Lunxæ partes viI. ſcrup. xLI. In ſecunda partes LXX αl. ſcrup. XXXVI. addunt partem unam, ſcrup. Xxxi. His ſic propoſſtis deſcribatur Lunaris epicyclus à o, in quo prima eclypſis fuerit in a, altera in a, ac reliqua in o, quo etiã ordine ſuperius in præ- cedentia Lunæ tranſitus intelligatur. Et ſit A circumferentia part. cx. ſerup. xxi. ablatiua(ut diximus) partium VII. ſcrup. XLII. uero partium LXXXI. ſcrup. xxx vIi. quæ addat par tem unam, ſcrup. x xl. erit reliqua circuli ox partium cæ xvIII⸗ ſcrup. iit. adiectiua, quæ reſtant partes vi. ſcrup. xxl. Quoniã uero ſumma abſis epicycli in E o&œx circumferentijs non eſt, cum adiectiuæ ſint& ſemicirculo minores, neceſſarium eſt illã in A reperiri. Accipiamus igitur o cẽtrũ terrę, circa quod epicy clus æqualiter feratur, unde agãtur lineæ ad ſigna eclipſium ba, p B,D 0,& connectantur n, B y, c v. Cum igitur A circumferen tia partes viI. xLii. ſigniferi ſubtendit, erit angulus An parti⸗ um VII. XLII. qualium cLXX x. ſunt duo recti, ſed qualium cccrxα. duo recti fuerĩt, erit angulus ipſe part. X v. ſcru. xxIr.
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