Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

Table of Notes

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            <s xml:id="echoid-s13712" xml:space="preserve">
              <pb o="322" file="358" n="359" rhead="Comment. in III. Cap. Sphæræ"/>
            arcus prædictus Aequatoris continet grad. </s>
            <s xml:id="echoid-s13713" xml:space="preserve">143. </s>
            <s xml:id="echoid-s13714" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13715" xml:space="preserve">57. </s>
            <s xml:id="echoid-s13716" xml:space="preserve">ideo præfatus arcus
              <lb/>
            vocatur deſcenſio tertij gradus ♌, quia unà cum eo deſcẽdit, & </s>
            <s xml:id="echoid-s13717" xml:space="preserve">ſic de cęteris.
              <lb/>
            </s>
            <s xml:id="echoid-s13718" xml:space="preserve">Itaq; </s>
            <s xml:id="echoid-s13719" xml:space="preserve">aſcenſio, ſiue deſcenſio cuiuſlibet puncti Eclipticæ, uel etiã ſtellæ cuiuſ-
              <lb/>
            uis, eadẽ eſt, quæ aſcenſio, uel deſcenſio arcus Eclipticæ, qui ab initio ♈, cõpu
              <lb/>
            tatur ſecundum ſignorũ ſucceſſionẽ uſq; </s>
            <s xml:id="echoid-s13720" xml:space="preserve">ad Horizonté, poſita ſtella, uel gra-
              <lb/>
            du Eclipticæ in Horizonte præciſe, ex parte quidem orientis ſi de aſcenſione
              <lb/>
            ſermo habeatur, ex parte vero occidentis, ſi deſcenſionis habeatur ratio.</s>
            <s xml:id="echoid-s13721" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s13722" xml:space="preserve">SIGNVM autem recte oriri dicitur, cum quo maior pars Aequi-
              <lb/>
              <note position="left" xlink:label="note-358-01" xlink:href="note-358-01a" xml:space="preserve">Signum re-
                <lb/>
              cte, uel obli
                <lb/>
              que oriri,
                <lb/>
              aut occide-
                <lb/>
              I
                <unsure/>
              e quid.</note>
            noctialis oritur: </s>
            <s xml:id="echoid-s13723" xml:space="preserve">oblique uero, cum quo minor. </s>
            <s xml:id="echoid-s13724" xml:space="preserve">Similiter etiam intelligen
              <lb/>
            dum eſt de occaſu.</s>
            <s xml:id="echoid-s13725" xml:space="preserve"/>
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          <head xml:id="echoid-head261" xml:space="preserve">COMMENTARIVS.</head>
          <p>
            <s xml:id="echoid-s13726" xml:space="preserve">
              <emph style="sc">Qvoniam</emph>
            dictum eſt, Aequatorem ſecundum omnes ſui partes unifor
              <lb/>
            miter ſupra Horizontem eleuari, non autẽ Zodiacum, fit, ut aliquando cum
              <lb/>
            uno arcu Eclipticæ, ſeu Zodiaci maior arcus Aequatoris aſcendat, aliquando
              <lb/>
            minor docet iam ſignum illud: </s>
            <s xml:id="echoid-s13727" xml:space="preserve">ſiue arcum Eclipticæ, cum quo maior arcus
              <lb/>
            Aequatoris cooritur, dici oriri recte: </s>
            <s xml:id="echoid-s13728" xml:space="preserve">cum quo uero minor arcus Aequatoris
              <lb/>
            coaſcendit, oriri oblique. </s>
            <s xml:id="echoid-s13729" xml:space="preserve">Pari ratione ſignum, uel arcum Eclipticæ, cum quo
              <lb/>
            maior arcus Aequatoris ſub Horizontem tendit, occidere recte: </s>
            <s xml:id="echoid-s13730" xml:space="preserve">cum quo ue-
              <lb/>
            ro minor, oblique.</s>
            <s xml:id="echoid-s13731" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13732" xml:space="preserve">
              <emph style="sc">Exemplvm</emph>
            . </s>
            <s xml:id="echoid-s13733" xml:space="preserve">Romæ cum arcu Libræ, qui comprehendit grad. </s>
            <s xml:id="echoid-s13734" xml:space="preserve">30. </s>
            <s xml:id="echoid-s13735" xml:space="preserve">a-
              <lb/>
            ſcendit arcus Aequatoris continens grad. </s>
            <s xml:id="echoid-s13736" xml:space="preserve">38. </s>
            <s xml:id="echoid-s13737" xml:space="preserve">Min. </s>
            <s xml:id="echoid-s13738" xml:space="preserve">27. </s>
            <s xml:id="echoid-s13739" xml:space="preserve">Quare ſignum ♎, dice-
              <lb/>
            tur oriri recte: </s>
            <s xml:id="echoid-s13740" xml:space="preserve">At cum arcu Arietis coaſcendunt grad. </s>
            <s xml:id="echoid-s13741" xml:space="preserve">17. </s>
            <s xml:id="echoid-s13742" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13743" xml:space="preserve">21. </s>
            <s xml:id="echoid-s13744" xml:space="preserve">Aequato-
              <lb/>
            ris, idcirco dicetur ſignum ♈, oriri oblique. </s>
            <s xml:id="echoid-s13745" xml:space="preserve">Similiter quia cum ſigno ♈, de-
              <lb/>
            ſcendunt grad. </s>
            <s xml:id="echoid-s13746" xml:space="preserve">38. </s>
            <s xml:id="echoid-s13747" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13748" xml:space="preserve">27. </s>
            <s xml:id="echoid-s13749" xml:space="preserve">dicetur Aries occidere recte: </s>
            <s xml:id="echoid-s13750" xml:space="preserve">At Libra dicetur occi-
              <lb/>
            dere oblique, quia deſcendunt tantum grad. </s>
            <s xml:id="echoid-s13751" xml:space="preserve">17. </s>
            <s xml:id="echoid-s13752" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13753" xml:space="preserve">21. </s>
            <s xml:id="echoid-s13754" xml:space="preserve">Aequatoris cum ea
              <lb/>
            infra Horizontem, &</s>
            <s xml:id="echoid-s13755" xml:space="preserve">c.</s>
            <s xml:id="echoid-s13756" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13757" xml:space="preserve">
              <emph style="sc">Dicitvr</emph>
            prior ortus, & </s>
            <s xml:id="echoid-s13758" xml:space="preserve">occaſus, quando nimirum plures gradus Aequa-
              <lb/>
              <note position="left" xlink:label="note-358-02" xlink:href="note-358-02a" xml:space="preserve">Ortus, & oc
                <lb/>
              caſus rect’,
                <lb/>
              uel obliqu’
                <lb/>
              cur ſic dica
                <lb/>
              tur.</note>
            toris cooriuntur, uel ſimul occidunt, rectus, quia tunc rectiores angulos efficit
              <lb/>
            arcus ille Zodiaci exoriens, uel deſcendens, cum Horizonte: </s>
            <s xml:id="echoid-s13759" xml:space="preserve">Poſterior autem
              <lb/>
            ortus, & </s>
            <s xml:id="echoid-s13760" xml:space="preserve">occaſus, quando ſcilicet pauciores gradus Aequatoris aſcendunt ſi-
              <lb/>
            mul, uel deſcendunt, uocatur obliquus, quoniam arcus ille Zodiaci emergẽs,
              <lb/>
            uel occumbens obliquiores angulos cum Horizonte conſtituit. </s>
            <s xml:id="echoid-s13761" xml:space="preserve">Quæ omnia
              <lb/>
            perſpicua ſunt in ſphæra materiali. </s>
            <s xml:id="echoid-s13762" xml:space="preserve">Vnde arcus Zodiaci, cum quo æqualis
              <lb/>
            arcus Aequatoris peroritur, uel occidit, dici poterit oriri, & </s>
            <s xml:id="echoid-s13763" xml:space="preserve">occidere medio
              <lb/>
            modo: </s>
            <s xml:id="echoid-s13764" xml:space="preserve">cuiuſmodi ſunt quatuor Quadrantes zodiaci in ſphæra recta. </s>
            <s xml:id="echoid-s13765" xml:space="preserve">Oriuntur
              <lb/>
            enim ſinguli cum ſingulis Quadrantibus Aequatoris, ut ſtatim dicemus.</s>
            <s xml:id="echoid-s13766" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13767" xml:space="preserve">
              <emph style="sc">Ptolemaevs</emph>
            autem, quem ſequuntur omnes Aſtronomi, Aſcenſiones
              <lb/>
              <note position="left" xlink:label="note-358-03" xlink:href="note-358-03a" xml:space="preserve">Aſcẽſiones
                <lb/>
              rectæ, uel
                <lb/>
              obliquæ a-
                <lb/>
              pud Ptolo-
                <lb/>
              mæũ & A-
                <lb/>
              ſtronomos
                <lb/>
              quæ.</note>
            rectas uocat eas omnes, quæ fiunt in ſphæra recta: </s>
            <s xml:id="echoid-s13768" xml:space="preserve">Obliquas autem illas, quæ
              <lb/>
            in ſphæra obliqua habentur, ſiue maior arcus Aequatoris, minorve, ſiue æqua
              <lb/>
            lis cooriatur. </s>
            <s xml:id="echoid-s13769" xml:space="preserve">Ita quoq; </s>
            <s xml:id="echoid-s13770" xml:space="preserve">eas appellant Aſtronomi in tabulis aſcenſionum. </s>
            <s xml:id="echoid-s13771" xml:space="preserve">Vn-
              <lb/>
            de recta aſcenſio alicuius arcus, ſiue gradus Eclipticæ, apud ipſos ſumitur pro
              <lb/>
            aſcenſione, quam habet in ſphæra recta, ſiue maior arcus cum eo oriatur, ſi-
              <lb/>
            ue minor: </s>
            <s xml:id="echoid-s13772" xml:space="preserve">obliqua uero aſcenſio cuiuſque arcus intelligitur ea, quam habet
              <lb/>
            in ſphæra obliqua, cum quantocunque arcu Aequatoris ipſe coaſcẽdat. </s>
            <s xml:id="echoid-s13773" xml:space="preserve">Idem
              <lb/>
            dicendum eſt de Deſcenſionibus rectis & </s>
            <s xml:id="echoid-s13774" xml:space="preserve">obliquis.</s>
            <s xml:id="echoid-s13775" xml:space="preserve"/>
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