Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

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            <s xml:id="echoid-s2173" xml:space="preserve">
              <pb o="44" file="080" n="81" rhead="Comment. in I. Cap. Sphæræ"/>
            runt, ſtellas Firmamenti, quod primum mobile antiquitas putauit, alio motu
              <lb/>
            tardiſſimo ab occidente in orientem ferri, & </s>
            <s xml:id="echoid-s2174" xml:space="preserve">non ſolum motu diurno ab ortu
              <lb/>
            in occaſum, ut antiqui exiſtimabant: </s>
            <s xml:id="echoid-s2175" xml:space="preserve">Sed quia nullas aliorum habebant obſer-
              <lb/>
            uatione, cum quibus ſuas conferre potuiſſent, effectum eſt, ut nihil fere certi
              <lb/>
            nobis de hoc motu reliquerint, ſed omnia ſub dubio, ob nimiam eius tardita-
              <lb/>
            tcm. </s>
            <s xml:id="echoid-s2176" xml:space="preserve">Hos tamen ſubſecutus eſt Abrachis, qui & </s>
            <s xml:id="echoid-s2177" xml:space="preserve">Hipparchus, 200. </s>
            <s xml:id="echoid-s2178" xml:space="preserve">fere annis
              <lb/>
            elapſis, qui ſuas obſeruationes cum illorum obſeruationibus conferens, mul-
              <lb/>
            to clarius, atque euidentius prædictum motum deprehendit. </s>
            <s xml:id="echoid-s2179" xml:space="preserve">Poſt annos dein-
              <lb/>
            de quaſi 170. </s>
            <s xml:id="echoid-s2180" xml:space="preserve">tranſactos Agrias in B@thynia, M@leus Geometra, qui & </s>
            <s xml:id="echoid-s2181" xml:space="preserve">Mene-
              <lb/>
            lus Romæ, & </s>
            <s xml:id="echoid-s2182" xml:space="preserve">poſt hos omnes Ptolemæus Aſtrologorum princeps anno Do-
              <lb/>
            mini C. </s>
            <s xml:id="echoid-s2183" xml:space="preserve">XXXI. </s>
            <s xml:id="echoid-s2184" xml:space="preserve">aut circiter, multo adhuc dilucidius iſtum motum ſtella-
              <lb/>
            rum fixarum ab occidente in orientem cognouerunt; </s>
            <s xml:id="echoid-s2185" xml:space="preserve">Qua autem id induſtria
              <lb/>
            deprehenderint, mox aperiemus, cum de cœlorum motibus egerimus. </s>
            <s xml:id="echoid-s2186" xml:space="preserve">Cum
              <lb/>
            igitur ſtellis fixis duplicem ineſſe motum nulli amplius ſit dubium, & </s>
            <s xml:id="echoid-s2187" xml:space="preserve">nullum
              <lb/>
            corpus ſimplex duobus poſſit ferri motibus, concludendum eſt, alterum ho-
              <lb/>
            rum proprium eſſe Firmamento, ad cuius motum ſtelle fixæ circumaguntur,
              <lb/>
            alterum uero, quem in eodem comperimus Firmamento, prouenire ab alio cæ
              <lb/>
            lo, quod nimirum ſupra Firmamentum collocandum erit, ut ſit nonum cœ-
              <lb/>
            lum, ac primum mobile. </s>
            <s xml:id="echoid-s2188" xml:space="preserve">Hac enim ratione mouebitur nonum cœlum ab ortu
              <lb/>
            in occaſum ſpatio 24. </s>
            <s xml:id="echoid-s2189" xml:space="preserve">horarum, ſecum que trahet ſphęram ſtellarum fixarum
              <lb/>
            eodem tempore, Ipſum uero Firmamentum proprio motu ab occaſu in or-
              <lb/>
            tum uoluetur, quamuis tardiſſime. </s>
            <s xml:id="echoid-s2190" xml:space="preserve">Ita igitur Aſtronomi nouem orbes cœle-
              <lb/>
            ſtes certiſſimis obſeruationibus collegerunt, propter motum diurnum ab or-
              <lb/>
            tu in occaſum, & </s>
            <s xml:id="echoid-s2191" xml:space="preserve">tardiſſimum illum ab occaſu in ortum, quorum uterque in
              <lb/>
            ſtellis fixis deprehenſus fuit. </s>
            <s xml:id="echoid-s2192" xml:space="preserve">Atque hunc numerum nouenarium orbium cœ-
              <lb/>
            leſtium ſequitur in hoc opuſculo loannes de Sacroboſco.</s>
            <s xml:id="echoid-s2193" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2194" xml:space="preserve">
              <emph style="sc">Post</emph>
            Ptolemæum denique annis interiectis M·
              <unsure/>
            C. </s>
            <s xml:id="echoid-s2195" xml:space="preserve">XL. </s>
            <s xml:id="echoid-s2196" xml:space="preserve">fere. </s>
            <s xml:id="echoid-s2197" xml:space="preserve">Tebith,
              <lb/>
              <note position="left" xlink:label="note-080-01" xlink:href="note-080-01a" xml:space="preserve">Sententia
                <lb/>
              eorum, qui
                <lb/>
              decẽ cęlos
                <lb/>
              ponunt.</note>
            Alphonſus Hiſpanorum rex anno Domini M. </s>
            <s xml:id="echoid-s2198" xml:space="preserve">CC. </s>
            <s xml:id="echoid-s2199" xml:space="preserve">L. </s>
            <s xml:id="echoid-s2200" xml:space="preserve">Georgius deinde Peur-
              <lb/>
            bachius, & </s>
            <s xml:id="echoid-s2201" xml:space="preserve">Ioannes de Regiomonte inſignes Aſtronomi, deprehenderunt qui-
              <lb/>
            dem in ſtellis fixis duos motus prædictos, ſed eas præterea obſeruarunt tertio
              <lb/>
            quodam motu, quẽ acceſſus, & </s>
            <s xml:id="echoid-s2202" xml:space="preserve">receſſus dixerunt, ut paulo poſt declarabitur,
              <lb/>
            agitari. </s>
            <s xml:id="echoid-s2203" xml:space="preserve">Quare cum corpus ſimplex vnico tantum motu ferri ſit aptum, ut uo-
              <lb/>
            lunt philoſophi, non poteſt nonum cœlum eſſe primum mobile, ſed ſupra ipsũ
              <lb/>
            erit decimum ſtatuendũ cœlũ, quod ſit primum mobile. </s>
            <s xml:id="echoid-s2204" xml:space="preserve">Ita enim fiet, ut deci-
              <lb/>
            mnm cœlũ motu diurno, quem habet proprium ab oriente in occidentem, ſecũ
              <lb/>
            trahat omnes cœlos inferiores, atque adeo F@rmamentum quoque cũ ſtellis fi
              <lb/>
            xis, ſpacio 24. </s>
            <s xml:id="echoid-s2205" xml:space="preserve">horarum: </s>
            <s xml:id="echoid-s2206" xml:space="preserve">Nonum deinde cœlum circumuehat ſuo proprio mo-
              <lb/>
            tu, quem obtinuit, ab occidente in orientem & </s>
            <s xml:id="echoid-s2207" xml:space="preserve">Firmamentum, & </s>
            <s xml:id="echoid-s2208" xml:space="preserve">reliquos om
              <lb/>
            nes cœlos infra ipſum: </s>
            <s xml:id="echoid-s2209" xml:space="preserve">Octauum denique cœlum, ſeu Firmamentum, in quo
              <lb/>
            ſtellę fixæ exiſtunt, moueatur tanquam proprio motu, acceſſu illo, & </s>
            <s xml:id="echoid-s2210" xml:space="preserve">receſſu,
              <lb/>
            quem præfati Aſtronomi repererunt. </s>
            <s xml:id="echoid-s2211" xml:space="preserve">Hic igitur denarius numerus orbium cę
              <lb/>
            leſtium in ſcholis Aſtronomorum celeberrimus hodie exiſtit; </s>
            <s xml:id="echoid-s2212" xml:space="preserve">quamuis non
              <lb/>
            deſint, qui, ne ab antiquis, maxime uero ab Ariſtotele diſcedere uideãtur, mor
              <lb/>
            dicus octo tantum eſſe cœlos defendere conantur. </s>
            <s xml:id="echoid-s2213" xml:space="preserve">Verum cum huiuſmodi au-
              <lb/>
            ctores nulla ratione defendere poſſint omnes motus, quos in cœleſtibus corpo
              <lb/>
            ribus uidemus, ut perſpicuum fiet, quando demotibus cœlorũ diſſeremus, me-
              <lb/>
            rito eorum ſententia ab Aſtronomis reijcitur. </s>
            <s xml:id="echoid-s2214" xml:space="preserve">Neque nos commouere debet
              <lb/>
            antiquorum, & </s>
            <s xml:id="echoid-s2215" xml:space="preserve">Ariſtotelis auctoritas: </s>
            <s xml:id="echoid-s2216" xml:space="preserve">Si enim alium motum pręter octo </s>
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