Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

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          <p style="it">
            <s xml:id="echoid-s13649" xml:space="preserve">
              <pb o="321" file="357" n="358" rhead="Ioan. de Sacro Boſco."/>
            eſt, quam illam partem Aequinoctialis oriri, quæ oritur cum ilio ſigno
              <lb/>
              <note position="right" xlink:label="note-357-01" xlink:href="note-357-01a" xml:space="preserve">Ortus, & oe-
                <lb/>
              caſus ſecu@
                <lb/>
              dum Aſtro
                <lb/>
              nomos @d.</note>
            oriente, id eſt, aſcendente ſupra Horizontem: </s>
            <s xml:id="echoid-s13650" xml:space="preserve">Vel illam partem Aequi-
              <lb/>
            noctialis occidere, quæ occidit cum illo ſigno occidente, id eſt, tendente
              <lb/>
            ad occaſum ſub Horizontem.</s>
            <s xml:id="echoid-s13651" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div714" type="section" level="1" n="249">
          <head xml:id="echoid-head260" xml:space="preserve">COMMENTARIVS.</head>
          <p>
            <s xml:id="echoid-s13652" xml:space="preserve">
              <emph style="sc">Exponit</emph>
            iam, quid ſit ortus, & </s>
            <s xml:id="echoid-s13653" xml:space="preserve">occaſus cuiuſq; </s>
            <s xml:id="echoid-s13654" xml:space="preserve">ſigni, ſiue arcus Zodiaci
              <lb/>
            ſecundum Aſtronomos, dicens, oriri aliquod ſignum non eſſe aliud, quàm ar-
              <lb/>
            cum illum Aequatoris, qui ſimul cum illo ſigno ſupra Horizontem aſcendit,
              <lb/>
            oriri: </s>
            <s xml:id="echoid-s13655" xml:space="preserve">Occidere uero ſignum aliquod non eſſe aliud, quàm occidere illum ar-
              <lb/>
            cum Aequatoris, qui vnà cum illo ſigno infra Horizontem deſcendit. </s>
            <s xml:id="echoid-s13656" xml:space="preserve">Vnde
              <lb/>
            ortus ſigni, uel cuiuſque arcus Zodiaci definitur eſſe arcus Aequatoris, qui cũ
              <lb/>
            eo ſi gno, uelarcu cooritur. </s>
            <s xml:id="echoid-s13657" xml:space="preserve">Occaſus vero ſigni, uel cuiuſ
              <unsure/>
            libet arcus Zodiaci
              <lb/>
            dicitur arcus Aequatoris, qui cum ſigno, uel arcu infra Horizontem demergi
              <lb/>
            tur. </s>
            <s xml:id="echoid-s13658" xml:space="preserve">Vt quia Romæ v.</s>
            <s xml:id="echoid-s13659" xml:space="preserve">g. </s>
            <s xml:id="echoid-s13660" xml:space="preserve">cum toto arcu Arietis cooriuntur grad. </s>
            <s xml:id="echoid-s13661" xml:space="preserve">17. </s>
            <s xml:id="echoid-s13662" xml:space="preserve">Min. </s>
            <s xml:id="echoid-s13663" xml:space="preserve">21.
              <lb/>
            </s>
            <s xml:id="echoid-s13664" xml:space="preserve">Aequatoris, ideo arcus Aequatoris continens grad. </s>
            <s xml:id="echoid-s13665" xml:space="preserve">17. </s>
            <s xml:id="echoid-s13666" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13667" xml:space="preserve">21. </s>
            <s xml:id="echoid-s13668" xml:space="preserve">dicitur ortus
              <lb/>
            Arietis Romę. </s>
            <s xml:id="echoid-s13669" xml:space="preserve">Pari ratione, quia Romæ cum ſigno Arietis deſcendunt infra
              <lb/>
            Horizontem grad. </s>
            <s xml:id="echoid-s13670" xml:space="preserve">38. </s>
            <s xml:id="echoid-s13671" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13672" xml:space="preserve">27. </s>
            <s xml:id="echoid-s13673" xml:space="preserve">propterea arcus Aequatoris complectens grad. </s>
            <s xml:id="echoid-s13674" xml:space="preserve">
              <lb/>
            38. </s>
            <s xml:id="echoid-s13675" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13676" xml:space="preserve">27. </s>
            <s xml:id="echoid-s13677" xml:space="preserve">dicetur occaſus ſigni Arietis, & </s>
            <s xml:id="echoid-s13678" xml:space="preserve">ſic de cæteris. </s>
            <s xml:id="echoid-s13679" xml:space="preserve">Hinc factum eſt, ut
              <lb/>
            ortus ſigni, uel arcus Zodiaci apud Aſtronomos dicatur Aſcenſio; </s>
            <s xml:id="echoid-s13680" xml:space="preserve">occaſus ve-
              <lb/>
            ro, Decenſio: </s>
            <s xml:id="echoid-s13681" xml:space="preserve">quia nimirum conſiderant in ortu, uel occaſu cuiuſuis arcus por
              <lb/>
            tionem Aequatoris, quæ ſimul aſcendit, uel deſcendit cum illo arcu.</s>
            <s xml:id="echoid-s13682" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13683" xml:space="preserve">
              <emph style="sc">Definivnt</emph>
            autem Aſtronomi ortum, & </s>
            <s xml:id="echoid-s13684" xml:space="preserve">occaſum cuiuſcũque arcus,
              <lb/>
              <note position="right" xlink:label="note-357-02" xlink:href="note-357-02a" xml:space="preserve">Cur Aſtro-
                <lb/>
              nomi ortũ
                <lb/>
              & occaſum
                <lb/>
              definiant @
                <lb/>
              Aequatorẽ.</note>
            uel ſigni per arcum Aequatoris coaſcendentem; </s>
            <s xml:id="echoid-s13685" xml:space="preserve">vel condeſcendentem: </s>
            <s xml:id="echoid-s13686" xml:space="preserve">quo-
              <lb/>
            niam cum animaduertiſſent, Zodiacum inæqualiter eleuari ſupra Horizon-
              <lb/>
            tem, & </s>
            <s xml:id="echoid-s13687" xml:space="preserve">ſub eundem deſcendere motu primi mobilis, quippe cum non poſſi-
              <lb/>
            deat eoſdem cum primo mobili polos: </s>
            <s xml:id="echoid-s13688" xml:space="preserve">Aequatorem uero ſecundũ omnes ſui
              <lb/>
            partes uniformiter oriri, & </s>
            <s xml:id="echoid-s13689" xml:space="preserve">occidere, propterea quod eoſdem polos obr
              <unsure/>
            inet
              <lb/>
            cum primo mobili, ceu in prædictis duabus concluſionibus fuit oſtẽſum: </s>
            <s xml:id="echoid-s13690" xml:space="preserve">opor
              <lb/>
            tuit eos per aliquod uniforme, ac regulare cognoſcere tempus, quod quilibet
              <lb/>
            arcus Zodiaci conſumit in ortu ſuo, & </s>
            <s xml:id="echoid-s13691" xml:space="preserve">occaſu: </s>
            <s xml:id="echoid-s13692" xml:space="preserve">quod quidem commodiſſime
              <lb/>
            factum eſt beneſicio Aequinoctialis circuli. </s>
            <s xml:id="echoid-s13693" xml:space="preserve">Cum enim ſingulis horis eleuen-
              <lb/>
            tur grad. </s>
            <s xml:id="echoid-s13694" xml:space="preserve">15. </s>
            <s xml:id="echoid-s13695" xml:space="preserve">Aequatoris in quocunque Horizonte, ſi cum aliquo arcu Zodiaci
              <lb/>
            eleuantur v. </s>
            <s xml:id="echoid-s13696" xml:space="preserve">g. </s>
            <s xml:id="echoid-s13697" xml:space="preserve">45. </s>
            <s xml:id="echoid-s13698" xml:space="preserve">grad. </s>
            <s xml:id="echoid-s13699" xml:space="preserve">Aequatoris ſupra aliquem Horizontem, certiſſime col
              <lb/>
            ligitur, talem at cum tribus integris horis totum exoriri, &</s>
            <s xml:id="echoid-s13700" xml:space="preserve">c.</s>
            <s xml:id="echoid-s13701" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s13702" xml:space="preserve">
              <emph style="sc">Non solvm</emph>
            autem aſcenſiones, deſcenſionesq́ue arcum Zodiaci per
              <lb/>
            Aequatoris arcus fimul aſcendentes, deſcendentesve definiuntur: </s>
            <s xml:id="echoid-s13703" xml:space="preserve">Verum
              <lb/>
            etiam aſcenſio, & </s>
            <s xml:id="echoid-s13704" xml:space="preserve">deſcenſio cuiuſlibet puncti Eclipticæ, nec non ſtellæ cu-
              <lb/>
            iuſcunque. </s>
            <s xml:id="echoid-s13705" xml:space="preserve">Nam Aſcenſio ſtellæ cuiuſuis, vel etiam puncti Eclipticæ, eſt
              <lb/>
              <note position="right" xlink:label="note-357-03" xlink:href="note-357-03a" xml:space="preserve">Aſcenſio &
                <lb/>
              Deſcenſio
                <lb/>
              ſtellæ cuius
                <lb/>
              uis, aut etiã
                <lb/>
              puncti cu-
                <lb/>
              iuſlibet Ecl@
                <lb/>
              pticę quid.</note>
            arcus Aequatoris a ſectione Verna, hoc eſt, a principio ♈, ſecundum ſigno-
              <lb/>
            rum ordinem uſque ad Horizontem, dum ſtella oritur, computatus. </s>
            <s xml:id="echoid-s13706" xml:space="preserve">Vt quia
              <lb/>
            Romæ poſito gradu tertio ♌, in oriẽte, arcus Aequatoris dictus comprehen-
              <lb/>
            dit grad. </s>
            <s xml:id="echoid-s13707" xml:space="preserve">106. </s>
            <s xml:id="echoid-s13708" xml:space="preserve">min. </s>
            <s xml:id="echoid-s13709" xml:space="preserve">40. </s>
            <s xml:id="echoid-s13710" xml:space="preserve">propterea dictus arcus Aequatoris dicitur aſcenſio ter-
              <lb/>
            tij gradus ♌, quia ſimul cum hoc gradu aſcendit. </s>
            <s xml:id="echoid-s13711" xml:space="preserve">Deſcenſio uero ſtellæ cu
              <lb/>
            iuſlibet, uel puncti Eclipticæ, eſt arcus Aequatoris a ſectione Verna, id eſt, a
              <lb/>
            principio ♈, ſecundum ſignorum ſeriem ad Horizontem uſque, dum ſtella
              <lb/>
            occidit, numeratus. </s>
            <s xml:id="echoid-s13712" xml:space="preserve">Vt quia Romæ collocato tertio gradu ♌, in </s>
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