NICOLAI CoOPERNICI 0000. ꝗbus ſtella eminẽtior ſacta eſt ab x cẽtro. Hæc cũ addita fuerint ꝑtibus 3573, minimæ diſtantiæ, colligũt 3868. præſentẽ, ſecundũ quam in cẽtro circulus deſcribatur u, cõiungatur ⁸ &*r*, extendatur in rectas lineas ar u. Quoniã igitur onr angu lus demõſtratur part. II. s. ꝗ; ſumb o,obſeruatus part. XIII

læ matutinæ à medio Sole. Erit

drãte. Sed& ratio n r adr otri⸗ anguli EyG, ut 70357]. ad 3868 cũ angulo eſt dato, oſtẽdit no⸗ bis etiã ꝝ or angulũ ꝑt. xLIx.

terior erit part. LXIIII. ſc. LIII. quæ à toto circulo deductæ, re linquũt part.ccxœv. ſcru. vrr. anomaliæ cõmutatiõis ueræ. Cui ſi addas angulũ oxꝝ, exi- bit media ęꝗᷓlisq; ꝑt.ccxc vri. ſcr. xxx vII. quã quærebamꝰ, cui ſi adijciãtur part. cccxαVr ſcrup.i.habebimus ſecũdæ ob ſeruationis anomaliã cõmuta tionis æqualẽ part. ccLII1. ſcru. xxx viII. quã etiã oſtẽdemus eſſe certã& obſeruatiõi cõſonam. Ponamus enim angulũ xon pro modo anomaliæ eccentri ſecũdæ ꝑt. vIII. ſcru. xxααχ. Tuüc quoq; in triangulo o n 1 duo latera dantur 1 c, 536, qualiũ eſt ꝝ

B

0,1o0ο0.& angulus E ν part. XXI. ſcrup. xxxl. Et tertiũ igi

latus ꝝ earundẽ partiũ /ο42‧ atq; angulus°x 1, part. III. ſcru. XXVIII. Similiter in triangulo oir, quoniã angulus a 1Ir partiũ eſt xvVIIr. ſcrup. III.& latus 1*, 2-/1½, qualium eſt 1½, 10404, erit tertium ꝝ* latus taliũ josο5. atqʒ ſub Inꝝ angulus ſcrup. LX1.& reliquus igitur, part. II. ſcrup. xx vil. quæ eſt proſthaphæ reſis eccẽtri, quæc; addita cõmutationis motui medio colligit uerã part. ccr vi. ſcrup. v. Iam quoq; capiamus in epicyclio 7 c⸗

ceſſus

& quartæ partis diſtantiæ ſtel

ergo totus y part.x v.cũ do

ſerup. vii. Huic& reliquus ex

ceſlu plia liap

erit ij dine. cundi utlit: circur delui erat p 1XXI