Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

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        <div xml:id="echoid-div177" type="section" level="1" n="61">
          <p>
            <s xml:id="echoid-s3297" xml:space="preserve">
              <pb o="65" file="101" n="102" rhead="Ioan. de Sacro Boſco."/>
            octauo & </s>
            <s xml:id="echoid-s3298" xml:space="preserve">poſtremo Firmamentum. </s>
            <s xml:id="echoid-s3299" xml:space="preserve">Vides igitur omnes opiniones in eo con-
              <lb/>
            uenire, vt cœlum ſtellarum fixarum ſupremo loco collocetur, & </s>
            <s xml:id="echoid-s3300" xml:space="preserve">ſub hoc Satur
              <lb/>
            nus, ſub quo Iuppiter, & </s>
            <s xml:id="echoid-s3301" xml:space="preserve">deinde Mars: </s>
            <s xml:id="echoid-s3302" xml:space="preserve">In alijs vero quatuor planetis totam di-
              <lb/>
            uerſitatem eſſe poſitam. </s>
            <s xml:id="echoid-s3303" xml:space="preserve">Quare breuiter ordinem iam recitatum confirmabi-
              <lb/>
            mus. </s>
            <s xml:id="echoid-s3304" xml:space="preserve">Primo quidem ex diuerſitate aſpectus. </s>
            <s xml:id="echoid-s3305" xml:space="preserve">Deinde ex velocitate & </s>
            <s xml:id="echoid-s3306" xml:space="preserve">tarditate
              <lb/>
            motus. </s>
            <s xml:id="echoid-s3307" xml:space="preserve">Tertio ex eclipſibus ſeu occultationibus planetarum. </s>
            <s xml:id="echoid-s3308" xml:space="preserve">Hoc enim triplici
              <lb/>
            medio potiſſimum ordo cœlorum ab aſtronomis confirmari ſolet.</s>
            <s xml:id="echoid-s3309" xml:space="preserve"/>
          </p>
          <note position="right" xml:space="preserve">Ordo Pla-
            <lb/>
          netarum cõ
            <lb/>
          firmatur
            <lb/>
          ex diuerſitæ
            <lb/>
          te aſpectus.</note>
          <p>
            <s xml:id="echoid-s3310" xml:space="preserve">
              <emph style="sc">Qvod</emph>
            attinet ad diuerſitatem aſpectus, hoc modo argumentantur. </s>
            <s xml:id="echoid-s3311" xml:space="preserve">Illud
              <lb/>
            aſtrum eſt terræ uicinius, quod, cæteris paribus, maiorem habet diuerſitatem
              <lb/>
            aſpectus. </s>
            <s xml:id="echoid-s3312" xml:space="preserve">Atqui Luna maximam deprehenſa eſt pati aſpectus diuerſitatem, dein
              <lb/>
            de Mercurius, poſtea Venus, deinceps Sol. </s>
            <s xml:id="echoid-s3313" xml:space="preserve">Igitur conſtat primo loco collocan-
              <lb/>
            dam eſſe Lunam; </s>
            <s xml:id="echoid-s3314" xml:space="preserve">ſecundo Mercurium, tertio Venerem; </s>
            <s xml:id="echoid-s3315" xml:space="preserve">& </s>
            <s xml:id="echoid-s3316" xml:space="preserve">quarto Solem. </s>
            <s xml:id="echoid-s3317" xml:space="preserve">De
              <lb/>
              <note position="right" xlink:label="note-101-02" xlink:href="note-101-02a" xml:space="preserve">Diuerſitas
                <lb/>
              aſpectus
                <lb/>
              quid.</note>
            reliquis vero planetis ex hac uia nihil ſtatui poteſt certi, cum propter nimiam
              <lb/>
            eorum aterra diſtantiam nullam habeant diuerſitatem aſpectus. </s>
            <s xml:id="echoid-s3318" xml:space="preserve">Quod ut ple-
              <lb/>
            nius intelligatur, dicenda erunt pauca de hac diuerſitate aſpectus. </s>
            <s xml:id="echoid-s3319" xml:space="preserve">Diuerſitas
              <lb/>
            igitur aſpectus, quam alij dicunt aſpectum diuerſitatis, eſt differentia ueri, uiſi-
              <lb/>
              <note position="right" xlink:label="note-101-03" xlink:href="note-101-03a" xml:space="preserve">Verus locus
                <lb/>
              aſtri quid.</note>
            q́ue loci alicuius aſtri. </s>
            <s xml:id="echoid-s3320" xml:space="preserve">Verus porro locus aſtri dicitur punctũ illud circuli ma-
              <lb/>
            ximi per uerticem capitis, & </s>
            <s xml:id="echoid-s3321" xml:space="preserve">aſtrum tranſeuntis, ꝗ
              <unsure/>
            lineam rectam e centro terrę
              <lb/>
              <note position="right" xlink:label="note-101-04" xlink:href="note-101-04a" xml:space="preserve">Verus lo-
                <lb/>
              cus aſtri
                <lb/>
              quid.</note>
            per centrum aſtri ad circulum illum maximum protractam terminat: </s>
            <s xml:id="echoid-s3322" xml:space="preserve">Viſus ue-
              <lb/>
            ro locus ſideris dicitur illud punctum eiuſdẽ circuli maximi, ꝗ
              <unsure/>
            lineam rectam
              <lb/>
            ab oculo noſtro per ſideris centrũ ad circulum illum maximũ eductã terminat.
              <lb/>
            </s>
            <s xml:id="echoid-s3323" xml:space="preserve">
              <figure xlink:label="fig-101-01" xlink:href="fig-101-01a" number="11">
                <image file="101-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/101-01"/>
              </figure>
            Exemplum. </s>
            <s xml:id="echoid-s3324" xml:space="preserve">Sit
              <lb/>
            cẽtrum terrę A;
              <lb/>
            </s>
            <s xml:id="echoid-s3325" xml:space="preserve">Circulus maxi-
              <lb/>
            m
              <emph style="sub">9</emph>
            per uerticem
              <lb/>
            capitis D, & </s>
            <s xml:id="echoid-s3326" xml:space="preserve">ſtel-
              <lb/>
            lã trãſiẽs C D E. </s>
            <s xml:id="echoid-s3327" xml:space="preserve">
              <lb/>
            Locus terræ ver-
              <lb/>
            tici D, ſubiectus
              <lb/>
            ſit B; </s>
            <s xml:id="echoid-s3328" xml:space="preserve">aſtrũ quod
              <lb/>
            cunque ſit K, per
              <lb/>
            cuius centrum a
              <lb/>
            centro terræ du-
              <lb/>
            catur linea recta
              <lb/>
            A K S; </s>
            <s xml:id="echoid-s3329" xml:space="preserve">item per
              <lb/>
            eiuſdem ſtellæ cẽ
              <lb/>
            trum ducatur ex
              <lb/>
            B, loco terræ linea recta B K T. </s>
            <s xml:id="echoid-s3330" xml:space="preserve">Verus igitur locus aſtri K, eſt punctum S: </s>
            <s xml:id="echoid-s3331" xml:space="preserve">Vi-
              <lb/>
            ſus uero locus punctum T; </s>
            <s xml:id="echoid-s3332" xml:space="preserve">differentia autem ueri uiſiq́ue loci, arcus videlicet
              <lb/>
            S T, dicitur diuerſitas aſpectus aſtri K; </s>
            <s xml:id="echoid-s3333" xml:space="preserve">angulus uero, qui in centro ſtellæ effi-
              <lb/>
            citur ex duabus illis lineis rectis, qualis in dato exemplo eſt angulus A K B,
              <lb/>
            appellariſolet quantitas diuerſitatis aſpectus ab Aſtronomis: </s>
            <s xml:id="echoid-s3334" xml:space="preserve">ita ut ſi in duo-
              <lb/>
            bus aſtris efficiuntur tales anguli æquales, dicantur habere æqualem diuerſi-
              <lb/>
            tatem aſpectus; </s>
            <s xml:id="echoid-s3335" xml:space="preserve">in cuius uero centro maior continetur angulus, illud maio-
              <lb/>
            rem habeat aſpectus diuerſitatem.</s>
            <s xml:id="echoid-s3336" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3337" xml:space="preserve">Ex quo perſpicuum fit, ſi duo aſtra in eodem cœlo exiſtentia eandem ha-
              <lb/>
            beant altitudinem ſupra Horizontem, cuiuſmodi ſunt aſtra H, & </s>
            <s xml:id="echoid-s3338" xml:space="preserve">O, æquali-
              <lb/>
            ter diſtantia a uertice M, ea eandem diuerſitatem aſpectus habere. </s>
            <s xml:id="echoid-s3339" xml:space="preserve">Sunt </s>
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