Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica

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          <p>
            <s xml:id="echoid-s5449" xml:space="preserve">
              <pb o="541" file="0269" n="282" rhead="SYSTEMA SATURNIUM."/>
            tium circa ipſas, qua forma hîcconſpicitur, multo illuſtrius
              <lb/>
            appareret reliquo omni cælo; </s>
            <s xml:id="echoid-s5450" xml:space="preserve">quod cum apprime ſerenum
              <lb/>
            eſſet ac cerneretur nigerrimum, velut hiatu quodam inter-
              <lb/>
            ruptum videbatur, per quem in plagam magis lucidam eſſet
              <lb/>
            proſpectus. </s>
            <s xml:id="echoid-s5451" xml:space="preserve">Idem verò in hanc uſque diem nihil immutata
              <lb/>
            facie ſæpiùs atque eodem loco conſpexi; </s>
            <s xml:id="echoid-s5452" xml:space="preserve">adeo ut perpetuam
              <lb/>
            illic ſedem habere credibile ſit hoc quidquid eſt portenti; </s>
            <s xml:id="echoid-s5453" xml:space="preserve">cui
              <lb/>
            certè ſimile aliud nuſquam apud reliquas fixas potui animad-
              <lb/>
            vertere. </s>
            <s xml:id="echoid-s5454" xml:space="preserve">Nam cæteræ nebuloſæ olim exiſtimatæ, atque ipſa
              <lb/>
            via lactea, perſpicillo inſpectæ, nullas nebulas habere com-
              <lb/>
            periuntur, neque aliud eſſe quam plurium ſtellarum conge-
              <lb/>
            ries & </s>
            <s xml:id="echoid-s5455" xml:space="preserve">frequentia.</s>
            <s xml:id="echoid-s5456" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5457" xml:space="preserve">In Lunæ facie autem quàm multa, diligentiſſimis quibus-
              <lb/>
            que obſervatoribus præterita, tubis noſtris detegantur, non
              <lb/>
            referam; </s>
            <s xml:id="echoid-s5458" xml:space="preserve">quandoquidem ſchemate ad hoc deſcripto opus eſ-
              <lb/>
            ſet, eoque ampliſſimo. </s>
            <s xml:id="echoid-s5459" xml:space="preserve">Quem laborem hactenus non ſuſ-
              <lb/>
            cepimus, credimuſque exiturum in immenſum, ſi montium
              <lb/>
            omnium eminentias & </s>
            <s xml:id="echoid-s5460" xml:space="preserve">anfractus, qua multitudine nobis vi-
              <lb/>
            dentur, depingere conemur. </s>
            <s xml:id="echoid-s5461" xml:space="preserve">Itaque ad Saturni obſervatio-
              <lb/>
            nes pergo, de quibus ſciendum eſt, priores omnes, uſque
              <lb/>
            ad eam quam 19 Febr. </s>
            <s xml:id="echoid-s5462" xml:space="preserve">Anno 1656 annotavimus, tubo 12
              <lb/>
            pedum peractas eſſe, reliquas pedum 23. </s>
            <s xml:id="echoid-s5463" xml:space="preserve">Uterque autem
              <lb/>
            everſo ſitu viſibile referebant, ideoque ſchemata omnia, non
              <lb/>
            ut primùm deſcripta fuerant, hîc expreſſimus, ſed ſupera
              <lb/>
            inferis, dextra ſiniſtris permutavimus, ut vera pateret diſ-
              <lb/>
            poſitio.</s>
            <s xml:id="echoid-s5464" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5465" xml:space="preserve">Die igitur, ſecundum Calendarium Gregorianum, 25
              <lb/>
              <note position="right" xlink:label="note-0269-01" xlink:href="note-0269-01a" xml:space="preserve">Circa Sa-
                <lb/>
              turnum ob-
                <lb/>
              ſervationes.</note>
            Martii, Anno 1655, circa horam 8 veſpertinam, Saturnum
              <lb/>
            conſpexi cum brachiis utrinque ſecundum rectam lineam ex-
              <lb/>
              <note position="right" xlink:label="note-0269-02" xlink:href="note-0269-02a" xml:space="preserve">TAB, XLVII.
                <lb/>
              fig. 5.</note>
            tentis; </s>
            <s xml:id="echoid-s5466" xml:space="preserve">tribuſque fere ſcrupulis ab eo diſtantem occaſum
              <lb/>
            verſus ſtellulam quandam exiguam a, ſic ſitam, ut ſi per bra-
              <lb/>
            chium u@rumque recta duceretur, ea in illam incurreret, aut
              <lb/>
            certè pauxillo tantum inferior tranſiret. </s>
            <s xml:id="echoid-s5467" xml:space="preserve">Alteraque item
              <lb/>
            verſus orientem ſtellula b aderat, paulo longius à Saturno re-
              <lb/>
            mota, & </s>
            <s xml:id="echoid-s5468" xml:space="preserve">brachiorum lineâ multo inferior. </s>
            <s xml:id="echoid-s5469" xml:space="preserve">Et hac quidem
              <lb/>
            prima vice ſuſpicatus ſum ſtellam a Saturnum comitari, </s>
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