Clavius, Christoph, In Sphaeram Ioannis de Sacro Bosco commentarius

Table of Notes

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          <p>
            <s xml:id="echoid-s7709" xml:space="preserve">
              <pb o="191" file="227" n="228" rhead="Ioan. de Sacro Boſco."/>
            bram eſſe conicam, ita ut ſemper anguſtior efficiatur, tandemq́ue in punctum
              <lb/>
            deſinat, neceſſe eſt, umbræ denſitatem habere minorem diametrum, quàm ſit
              <lb/>
            terrę diameter. </s>
            <s xml:id="echoid-s7710" xml:space="preserve">Quare cum tota Luna intra dictam umbram aliquando abſcõ-
              <lb/>
            datur, longo etiam temporis interuallo, ut in eius eclipſibus apparet, quis nõ
              <lb/>
            uidet, eius diametrum minorem eſſe diametro umbræ, & </s>
            <s xml:id="echoid-s7711" xml:space="preserve">ex conſequenti lon-
              <lb/>
            ge adhuc minorem terræ diametro? </s>
            <s xml:id="echoid-s7712" xml:space="preserve">Quoniam igitur Luna multo minor, quã
              <lb/>
            terra, exiſtit, & </s>
            <s xml:id="echoid-s7713" xml:space="preserve">nihilominus tanta nobis apparet, perſpicuũ eſt, eam nobis ad-
              <lb/>
            modum eſſe uicinam, ut iam ſenſibilis ſit omnino, ac perceptibilis diſtantia à
              <lb/>
            ſuperficie terrę ad eius centrum, ſi cum diſtantia à ſuperficie terrę ad cęlũ Lu-
              <lb/>
            næ conferatur. </s>
            <s xml:id="echoid-s7714" xml:space="preserve">Quare recte Ptolemæus, ac Ioannes de Regiomonte Dict. </s>
            <s xml:id="echoid-s7715" xml:space="preserve">4. </s>
            <s xml:id="echoid-s7716" xml:space="preserve">Al
              <lb/>
            mag. </s>
            <s xml:id="echoid-s7717" xml:space="preserve">c. </s>
            <s xml:id="echoid-s7718" xml:space="preserve">1. </s>
            <s xml:id="echoid-s7719" xml:space="preserve">præcipiunt, uerũ locũ ☽, per eclipſes Lunares inueftigãdũ eſſe, nõ au-
              <lb/>
            tem per inſtrumenta. </s>
            <s xml:id="echoid-s7720" xml:space="preserve">Nobis enim, aiunt, in ſuperficie terræ exiſtentibus maxi-
              <lb/>
            mus, & </s>
            <s xml:id="echoid-s7721" xml:space="preserve">ſenſibilis error continget, ſi per inſtrumenta locum uerum ☽, uenari
              <lb/>
            uelimus, & </s>
            <s xml:id="echoid-s7722" xml:space="preserve">propter nimiam eius uicinitatem; </s>
            <s xml:id="echoid-s7723" xml:space="preserve">quod minime contingeret, ſi in
              <lb/>
            centro terrę collocati eſſemus.</s>
            <s xml:id="echoid-s7724" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7725" xml:space="preserve">
              <emph style="sc">Locvs</emph>
            hic me admonet, ut, quoniam de omnib@s ſtellis, quæ uiſu com-
              <lb/>
              <note position="right" xlink:label="note-227-01" xlink:href="note-227-01a" xml:space="preserve">Digreſſio
                <lb/>
              de ſtella il-
                <lb/>
              la noua, q̃
                <lb/>
              an. 1572. ap
                <lb/>
              paruit, &
                <lb/>
              anno 1574.
                <lb/>
              euanuit.</note>
            mode percipiuntur, uerba fecimus, aliquid etiam dicam (multi enim uiri gra-
              <lb/>
            ues, atque eruditi meam hac de re ſententiam flagitarunt) de ſtella illa noua,
              <lb/>
            quę anno 1572. </s>
            <s xml:id="echoid-s7726" xml:space="preserve">in conſtellatione Caſſiopeiæ apparuit, & </s>
            <s xml:id="echoid-s7727" xml:space="preserve">anno 1573. </s>
            <s xml:id="echoid-s7728" xml:space="preserve">euanuit.
              <lb/>
            </s>
            <s xml:id="echoid-s7729" xml:space="preserve">Apparuit quidem ſtella illa tantæ magnitudinis, ac ſplendoris in principio,
              <lb/>
            ut Veneris ſtellam uinceret: </s>
            <s xml:id="echoid-s7730" xml:space="preserve">ſed poſt aliquot menſes ita diminuta ſuit, ut æ
              <lb/>
            qualis iudicaretur ſtellę polari, uel cuiuis alij ſtellę magnitudinis tertię, atq; </s>
            <s xml:id="echoid-s7731" xml:space="preserve">
              <lb/>
            in hac quantitate ad finem uſque ſemper uiſa fuit. </s>
            <s xml:id="echoid-s7732" xml:space="preserve">Res ſane admiranda, & </s>
            <s xml:id="echoid-s7733" xml:space="preserve">pro-
              <lb/>
            digio perſimilis, & </s>
            <s xml:id="echoid-s7734" xml:space="preserve">quæ multorum ingenia exercuerit. </s>
            <s xml:id="echoid-s7735" xml:space="preserve">Nonnulli enim, licet
              <lb/>
              <note position="right" xlink:label="note-227-02" xlink:href="note-227-02a" xml:space="preserve">Prima ſen-
                <lb/>
              tẽtia de no
                <lb/>
              ua ſtella.</note>
            pauci, putarunt, eam ſtellam nouam non fuiſſe, ſed unam ex antiquis illis tre
              <lb/>
            decim, quæ ſemper in Caſſiopeia ab Aſtr onomis ſunt obſeruatæ: </s>
            <s xml:id="echoid-s7736" xml:space="preserve">uiſam autem
              <lb/>
            tunc eſſe maiorem ſolito, propter exhalationem in ſuprema aeris regione in-
              <lb/>
            ter ipſam, & </s>
            <s xml:id="echoid-s7737" xml:space="preserve">noſtrum aſpectum interiectam; </s>
            <s xml:id="echoid-s7738" xml:space="preserve">indeq́; </s>
            <s xml:id="echoid-s7739" xml:space="preserve">factum eſſe, ut plerique il-
              <lb/>
            lam fuiſſe nouam crediderint. </s>
            <s xml:id="echoid-s7740" xml:space="preserve">Alijuero exiſtimatunt, ſtellam illam fuiſſe mi-
              <lb/>
              <note position="right" xlink:label="note-227-03" xlink:href="note-227-03a" xml:space="preserve">Secũda ſen
                <lb/>
              tẽtia de no
                <lb/>
              ua ſtella.</note>
            nimam aliquam in Firmamento ex earum numero, quæ extra ſex magnitudi-
              <lb/>
            nes ſunt, & </s>
            <s xml:id="echoid-s7741" xml:space="preserve">plerunque propter exiguitatem deliteſcunt, ita ut non appareant,
              <lb/>
            ideoq́ue, ut ſupra diximus, ab Aſtronomis non ſunt in numerum ſtellarum re-
              <lb/>
            latæ: </s>
            <s xml:id="echoid-s7742" xml:space="preserve">propter exhalationem autem inter poſitam uiſam eam tunc fuiſſe tanta
              <lb/>
            magnitudine, ut ab omnibus fere noua exiſtimaretur. </s>
            <s xml:id="echoid-s7743" xml:space="preserve">Alj denique, ſtellam illã
              <lb/>
              <note position="right" xlink:label="note-227-04" xlink:href="note-227-04a" xml:space="preserve">Tertia ſen-
                <lb/>
              tẽtia de no
                <lb/>
              ſta ſtella.
                <lb/>
              Con futatio
                <lb/>
              primæ ſen-
                <lb/>
              tentię.</note>
            ſuiſſe cometam in ſuptema aeris regione, arbitrati ſunt.</s>
            <s xml:id="echoid-s7744" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7745" xml:space="preserve">
              <emph style="sc">Vervm</emph>
            nulla harum opinionum mihi uera eſſe uidetur. </s>
            <s xml:id="echoid-s7746" xml:space="preserve">Quod enim
              <lb/>
            ftella illa non fuerit una ex tredecim illis in Caſſiopeia notatis, certo certius
              <lb/>
            eſſe puto. </s>
            <s xml:id="echoid-s7747" xml:space="preserve">Nam Franciſcus Maurolycus abbat Meſſanenſis in contemplatione
              <lb/>
            ſiderum exercitatiſſimus, (quippe qui ſexaginta ipſos annos in eo ſtudio po-
              <lb/>
            ſuerit) in Sicilia, alijq́; </s>
            <s xml:id="echoid-s7748" xml:space="preserve">Aſtronomi permulti tum in utraque Germania, tum
              <lb/>
            in Hiſpania, & </s>
            <s xml:id="echoid-s7749" xml:space="preserve">Gallia qui non ſemel illas tredecim ſtellas Caſſiopeiæ numera
              <lb/>
            runt, eodem illo tempore, quo noua hęc apparuit, pręter tredecim illas, no-
              <lb/>
            uam hanc, de qua loquimur, in Caſſiopeia animaduerterunt, utiam non tre-
              <lb/>
            decim, ut olim, ſed quatuordecim ſtellas in Caſſiopeia eſſe intelligerent. </s>
            <s xml:id="echoid-s7750" xml:space="preserve">Cu-
              <lb/>
            ius rei etiam teſtis ſum ego ipſe, qui Romę
              <unsure/>
            anno 1573. </s>
            <s xml:id="echoid-s7751" xml:space="preserve">menſe Decembri, prę-
              <lb/>
            ter nouum illud aſtrum, (diminutum tamen, ita ut ſtellis tertię magnitudinis
              <lb/>
            par uideretur) in Caſſiopeia alia tredecim cõſpexi: </s>
            <s xml:id="echoid-s7752" xml:space="preserve">nec uero ego unus Romæ,
              <lb/>
            ſed complures alij mecum, quibus nuper ortum ſidus monſtrabam, ſępius </s>
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