Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

Table of Notes

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            <s xml:id="echoid-s12712" xml:space="preserve">
              <pb o="302" file="338" n="339" rhead="Comment. in II. Cap. Sphæræ"/>
            occidatque, an potius perpetuo appareat, perpetuove deliteſcat, hacnimi-
              <lb/>
              <note position="left" xlink:label="note-338-01" xlink:href="note-338-01a" xml:space="preserve">Quomodo
                <lb/>
              cognoſcatur
                <lb/>
              an ſtella pro
                <lb/>
              poſita oria-
                <lb/>
              tur, necne,
                <lb/>
              & an ſit per-
                <lb/>
              petuo appa-
                <lb/>
              rẽs uel per-
                <lb/>
              petuo latẽs.</note>
            rum arte. </s>
            <s xml:id="echoid-s12713" xml:space="preserve">Coniungatur altitudo poli, ſiue latitudo loci cũ ſtellæ declinatio-
              <lb/>
            ne, ſi quam habet. </s>
            <s xml:id="echoid-s12714" xml:space="preserve">Nam ſi aggregatum Quadrãte minus fuerit, hoc eſt, 90. </s>
            <s xml:id="echoid-s12715" xml:space="preserve">gra
              <lb/>
            dibus, ftella orietur, occiderque: </s>
            <s xml:id="echoid-s12716" xml:space="preserve">Si uero Quadrantem, ideſt, 90. </s>
            <s xml:id="echoid-s12717" xml:space="preserve">gradus ſupe
              <lb/>
            rauerit, ſtella declinans in Boream perpetuo apparebit, & </s>
            <s xml:id="echoid-s12718" xml:space="preserve">non orietur, neque
              <lb/>
            occidet; </s>
            <s xml:id="echoid-s12719" xml:space="preserve">Stella autem in Auſtrum urgens perpetuo occultabitur, & </s>
            <s xml:id="echoid-s12720" xml:space="preserve">nunquam
              <lb/>
            in conſpectum ſupra Horizontem uenire poterit. </s>
            <s xml:id="echoid-s12721" xml:space="preserve">Quod ſi dictum aggregatũ
              <lb/>
            Quadranti æquale extiterit, tanget ſtella, & </s>
            <s xml:id="echoid-s12722" xml:space="preserve">quodammodo radeo Horizontẽ
              <lb/>
            ſiue ex parte Septentrionis, ſi habuerit declinationem Borealem, ſiue ex par-
              <lb/>
            te Meridiei, ſi declinatio fuerit Auſtralis. </s>
            <s xml:id="echoid-s12723" xml:space="preserve">Quæ omnia conſpicua ſunt in ſphę
              <lb/>
            ra meteriali.</s>
            <s xml:id="echoid-s12724" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12725" xml:space="preserve">IDEM hac ratione couſequemur. </s>
            <s xml:id="echoid-s12726" xml:space="preserve">Si complementum declinationis ſtel-
              <lb/>
            læ altitudine poli fuerit maius, orietur, & </s>
            <s xml:id="echoid-s12727" xml:space="preserve">occidet ſtella: </s>
            <s xml:id="echoid-s12728" xml:space="preserve">Si autem altitudine
              <lb/>
            poli minus fuerit, perpetuo apparebit ſtella Borealis, auſtralis uero perpetuo
              <lb/>
            latebit. </s>
            <s xml:id="echoid-s12729" xml:space="preserve">Si deniq; </s>
            <s xml:id="echoid-s12730" xml:space="preserve">altitudini poli æquale fuerit, ſtella ſiue borealis, ſiue auſtra
              <lb/>
            lis Horizontem continget. </s>
            <s xml:id="echoid-s12731" xml:space="preserve">Vt in ſphæra materiali apparet.</s>
            <s xml:id="echoid-s12732" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12733" xml:space="preserve">IDEM hoc etiam modo obtinebimus. </s>
            <s xml:id="echoid-s12734" xml:space="preserve">Si ſtellæ declinatio minor fuerit
              <lb/>
            complemẽto altitudinis poli, orietur ipſa ſtella, & </s>
            <s xml:id="echoid-s12735" xml:space="preserve">occidet: </s>
            <s xml:id="echoid-s12736" xml:space="preserve">Si autẽ maior fue
              <lb/>
            rit, perpetuo apparebit, uel occultabitur: </s>
            <s xml:id="echoid-s12737" xml:space="preserve">ſi deniq; </s>
            <s xml:id="echoid-s12738" xml:space="preserve">æqualis fuerit, Horizontẽ
              <lb/>
            tanget. </s>
            <s xml:id="echoid-s12739" xml:space="preserve">Vt ex eadem ſphæra materiali perſpicuum eſt, ſi pro ſtellis borealibus
              <lb/>
            ſumatur arcus Meridiani infra Horizontem ex parte poli arctici inter Hori-
              <lb/>
            zontẽ & </s>
            <s xml:id="echoid-s12740" xml:space="preserve">Aequatorẽ, & </s>
            <s xml:id="echoid-s12741" xml:space="preserve">declinatio ſtellæ in eodẽ arcu numeretur ab Aequato
              <lb/>
            re uerſus Horizontem; </s>
            <s xml:id="echoid-s12742" xml:space="preserve">Pro ſtellis uero auſtralib us accipitur arcus Meridiani
              <lb/>
            ſupra Horizontem ex parte auſtrali inter Horizontem, & </s>
            <s xml:id="echoid-s12743" xml:space="preserve">Aequatorem, & </s>
            <s xml:id="echoid-s12744" xml:space="preserve">de
              <lb/>
            clinatio ſtellæ in eodem arcu numeretur ab Aequatore uerſus Horizontem.</s>
            <s xml:id="echoid-s12745" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div653" type="section" level="1" n="222">
          <head xml:id="echoid-head233" xml:space="preserve">VIII.</head>
          <p>
            <s xml:id="echoid-s12746" xml:space="preserve">MAGNAM commoditatem affert Horizon Coſmographis, ſiue Geo-
              <lb/>
              <note position="left" xlink:label="note-338-02" xlink:href="note-338-02a" xml:space="preserve">Horizon in
                <lb/>
              ſeruit Coſ-
                <lb/>
              mographis.</note>
            graphis. </s>
            <s xml:id="echoid-s12747" xml:space="preserve">Nam ad hunc referuntur altitudines poli, quas latitudinibus loco-
              <lb/>
            rum demonſtrauimus eſſe æquales, & </s>
            <s xml:id="echoid-s12748" xml:space="preserve">quarum maximam habent rationẽ Coſ
              <lb/>
            mographi. </s>
            <s xml:id="echoid-s12749" xml:space="preserve">Hinc rurſus cognita altitudine poli, ſeu latitudine loci, cognoſce-
              <lb/>
            tur altitudo Aequatoris. </s>
            <s xml:id="echoid-s12750" xml:space="preserve">Cum enim à Zenith per Aequatorem ad Herizon
              <lb/>
              <note position="left" xlink:label="note-338-03" xlink:href="note-338-03a" xml:space="preserve">Altitudo
                <lb/>
              Aequatoris
                <lb/>
              quo pacto
                <lb/>
              cognoſca
                <lb/>
              tur.</note>
            tem uſque ſit integer Quadrans Meridiani, ſi latitudo loci, hoc eſt, diſtantia
              <lb/>
            Zenith ab Aequatore, auferatur ex Quadrante, relinquetur altitudo Aequa
              <lb/>
            toris. </s>
            <s xml:id="echoid-s12751" xml:space="preserve">Vt ſi grad. </s>
            <s xml:id="echoid-s12752" xml:space="preserve">41. </s>
            <s xml:id="echoid-s12753" xml:space="preserve">Min. </s>
            <s xml:id="echoid-s12754" xml:space="preserve">56. </s>
            <s xml:id="echoid-s12755" xml:space="preserve">(latitudo uidelicet Romæ) auferantur ex 90. </s>
            <s xml:id="echoid-s12756" xml:space="preserve">gr.
              <lb/>
            </s>
            <s xml:id="echoid-s12757" xml:space="preserve">remanebit altitudo Aequatoris grad. </s>
            <s xml:id="echoid-s12758" xml:space="preserve">48. </s>
            <s xml:id="echoid-s12759" xml:space="preserve">Min. </s>
            <s xml:id="echoid-s12760" xml:space="preserve">4. </s>
            <s xml:id="echoid-s12761" xml:space="preserve">quot nimirum comprehen-
              <lb/>
              <figure xlink:label="fig-338-01" xlink:href="fig-338-01a" number="88">
                <image file="338-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/338-01"/>
              </figure>
            dit arcus Meridiani inter Aequatorem, & </s>
            <s xml:id="echoid-s12762" xml:space="preserve">Hori-
              <lb/>
            zontem interceptus. </s>
            <s xml:id="echoid-s12763" xml:space="preserve">Eſt autem altitudo Aequa-
              <lb/>
              <note position="left" xlink:label="note-338-04" xlink:href="note-338-04a" xml:space="preserve">Altitudo
                <lb/>
              Aequatoris
                <lb/>
              æqualis eſt
                <lb/>
              complemẽ-
                <lb/>
              to altitudi-
                <lb/>
              nis poli.</note>
            toris perpetuo æqualis complemento altitudinis
              <lb/>
            poli, ſeu latitudinis loci, hoc eſt, diſtantiæ
              <lb/>
            Zenith à polo mundi. </s>
            <s xml:id="echoid-s12764" xml:space="preserve">Quoniam uidelicet lati-
              <lb/>
            tudo Aequatoris eſt complementum latitudinis
              <lb/>
            loci, ut patet, latitudo autem loci æqualis eſt
              <lb/>
            altitudini poli. </s>
            <s xml:id="echoid-s12765" xml:space="preserve">Quod etiam hac ratione demon-
              <lb/>
            ſtrabitur. </s>
            <s xml:id="echoid-s12766" xml:space="preserve">Repetatur proxime ptæcedens figura.
              <lb/>
            </s>
            <s xml:id="echoid-s12767" xml:space="preserve">In qua cum Quadrans A F, æqualis ſit Quadran-
              <lb/>
            ti B G, dempto communi arcu B F, remanebit ar
              <lb/>
            cus AB, nempe altitudo Aequatoris, æqualis ar-
              <lb/>
            cui FG, uidelicet complemento altitudinis poli.</s>
            <s xml:id="echoid-s12768" xml:space="preserve"/>
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