Blancanus, Josephus, Sphaera mvndi, sev cosmographia demonstratiua , ac facile methodo tradita : in qua totius Mundi fabrica, vna cum nouis, Tychonis, Kepleri, Galilaei, aliorumq' ; Astronomorum adinuentis continentur ; Accessere I. Breuis introductio ad geographiam. II. Apparatus ad mathematicarum studium. III. Echometria, idest Geometrica tractatio de Echo. IV. Nouum instrumentum ad Horologia

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        <div xml:id="echoid-div344" type="section" level="1" n="245">
          <pb o="164" file="0186" n="191" rhead="De Mundi Fabrica,"/>
        </div>
        <div xml:id="echoid-div345" type="section" level="1" n="246">
          <head xml:id="echoid-head262" style="it" xml:space="preserve">Numerus Stellarum. Cap. I.</head>
          <p>
            <s xml:id="echoid-s14699" xml:space="preserve">HOc iam veluti apparatu præmiſſo, peruetuſtos illos ſyderum cultores inceſſit cupido multitudines Stel-
              <lb/>
            larum dignoſcendæ, ac ſi fieri poſſet earum omnium numerum aſſequi. </s>
            <s xml:id="echoid-s14700" xml:space="preserve">cum igitur iam omnis earum
              <lb/>
            mui
              <unsure/>
            titudo eſſetin 48. </s>
            <s xml:id="echoid-s14701" xml:space="preserve">conſtellationes diſtributa, facilè ijs fuit ſingularum conſtellationum ſtellas enumerare,
              <lb/>
            ſicque tandem omnium conſtellationum numeros (paruulis tamen non paucis, quæ ægre diſcerni paterant,
              <lb/>
            omiſſis) in vnam ſuminam redigere; </s>
            <s xml:id="echoid-s14702" xml:space="preserve">harum autem ſumma fuit 1022. </s>
            <s xml:id="echoid-s14703" xml:space="preserve">quos quidam alioquin doctiſſimus vir
              <lb/>
            ſequutus, dum l
              <unsure/>
            cripſit omnes omnino ſtellas eſſe tantum 1022. </s>
            <s xml:id="echoid-s14704" xml:space="preserve">falſus eſt. </s>
            <s xml:id="echoid-s14705" xml:space="preserve">quod erratum inde cõuincitur, quod
              <lb/>
            Tycho in ſuo Stellarum catalogo exhibet 100. </s>
            <s xml:id="echoid-s14706" xml:space="preserve">ferè Stellas a ſe viſas amplius, præter antiquis numeratas, atq;
              <lb/>
            </s>
            <s xml:id="echoid-s14707" xml:space="preserve">in ſola Caſſiopea 13. </s>
            <s xml:id="echoid-s14708" xml:space="preserve">amplius obſeruauit præter recenſitas a maioribus. </s>
            <s xml:id="echoid-s14709" xml:space="preserve">Cæterum Stellarum numerum eſſe
              <lb/>
            propemodum humanæ menti infinitum ex Teleſcopio perſpicuum eſt, per ipſum enim non ſolum in lacteo
              <lb/>
            circulo, & </s>
            <s xml:id="echoid-s14710" xml:space="preserve">in nebulo ſis ſtellis, innumeræ ſtellulæ deteguntur; </s>
            <s xml:id="echoid-s14711" xml:space="preserve">verum etiam in quamuis cæli partem per illud
              <lb/>
              <note position="right" xlink:label="note-0186-01" xlink:href="note-0186-01a" xml:space="preserve">
                <lb/>
              Magnitudines # Numeri
                <lb/>
              Primæ # 15
                <lb/>
              Secundæ # 45
                <lb/>
              Tertiæ # 208
                <lb/>
              Quartæ # 474
                <lb/>
              Quintæ # 217
                <lb/>
              Sextæ # 49
                <lb/>
              Nebuloſæ # 5
                <lb/>
              Obſcuræ # 9
                <lb/>
              Summa # 1022
                <lb/>
              </note>
            inſpexeris, quam | lurimas oculis alioquin noſtris inuiſibiles, conſpi-
              <lb/>
            cere licebit. </s>
            <s xml:id="echoid-s14712" xml:space="preserve">Dum igitur in hoc ſtellarum cenſu verl
              <unsure/>
            arentur, aduer-
              <lb/>
            terunt eas inter ſe, tum apparenti magnitudine, tum colore differt,
              <lb/>
            quare eas iuxta magnitudinem in ſex claſſes redegere; </s>
            <s xml:id="echoid-s14713" xml:space="preserve">maximas om-
              <lb/>
            nium in prima claſſe reponẽtes, quas primæ magnitudinis dixerunt,
              <lb/>
            quæ ſunt 15. </s>
            <s xml:id="echoid-s14714" xml:space="preserve">alias prædictis proximè minores, ſecundę c@afſis, ac ma-
              <lb/>
            gnitudinis fecerunt: </s>
            <s xml:id="echoid-s14715" xml:space="preserve">eodem modo relinquas in reliquos ordines, ter-
              <lb/>
            tium, quartum, quintum, & </s>
            <s xml:id="echoid-s14716" xml:space="preserve">ſextum diſtribuerunt: </s>
            <s xml:id="echoid-s14717" xml:space="preserve">quas etiam pro-
              <lb/>
            prijs characteribus diſtinxerunt, quibus in globis aſtronomicis de-
              <lb/>
            pingendis, ad ſtellarum ordines diſtinguendos, adhibent. </s>
            <s xml:id="echoid-s14718" xml:space="preserve">Reſpe-
              <lb/>
            ctu autem coloris, alias claras, alias nebuloſas, alias obſcura ſtatue-
              <lb/>
            runt: </s>
            <s xml:id="echoid-s14719" xml:space="preserve">quorum ordo, in ſequenti Tabella exponuntur.</s>
            <s xml:id="echoid-s14720" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s14721" xml:space="preserve">Stellas autem omnes ſex clafſium claræ dicuntur, ſuntq; </s>
            <s xml:id="echoid-s14722" xml:space="preserve">numero
              <lb/>
            1008. </s>
            <s xml:id="echoid-s14723" xml:space="preserve">reliquæ vt in Tabella. </s>
            <s xml:id="echoid-s14724" xml:space="preserve">Nebuloſæ ſunt quaſi particulæ quædam
              <lb/>
            lactei circuli. </s>
            <s xml:id="echoid-s14725" xml:space="preserve">Porrò præter has ſtellas animaduerterunt in Firmamento albedinem quandã oblongam à Bo-
              <lb/>
            rea in Auſtrum inordinatè incedentem, totumq; </s>
            <s xml:id="echoid-s14726" xml:space="preserve">cælum cingentem quam Galaxiam, ſeu viam lacteam poe-
              <lb/>
            tæ cognominarunt. </s>
            <s xml:id="echoid-s14727" xml:space="preserve">pariter propè Antarcticum polum, vt referunt Vectores Indici, conſpiciuntur Nubecu-
              <lb/>
            læ duæ ſiue maculæ, quæ ſimiles ſunt Nebuloſis Stellis, aut Galaxiæ partibus. </s>
            <s xml:id="echoid-s14728" xml:space="preserve">quid vero hæc omnia ſint, an-
              <lb/>
            teactis omnibus ſeculis incompertum fuit. </s>
            <s xml:id="echoid-s14729" xml:space="preserve">noſtra tamen ætate, admirandi Teleſcopij beneficio, apertè vide-
              <lb/>
            mus Galaxiam nihil aliud eſſe, quam oblongum ſtellarum agmen adeo exilium, vt nullæ perſe ob @uminis
              <lb/>
            paruitatem diſtinctè cerni queant, omnes autem ſimul candorem illum lacteum oculis exhibeant. </s>
            <s xml:id="echoid-s14730" xml:space="preserve">Idem
              <lb/>
            prorſus contingit Nebuloſis, quas idem inſtrumentum oſtendit eſſe quoſdam ſtellularum greges. </s>
            <s xml:id="echoid-s14731" xml:space="preserve">Idem exi-
              <lb/>
            ſtimandum eſt de Maculis ad Antarticum polum ſitis. </s>
            <s xml:id="echoid-s14732" xml:space="preserve">vide Nuncium ſydereum Galilæi, qui omnium pri-
              <lb/>
            mus iſthæc Mundo miracula patefecit.</s>
            <s xml:id="echoid-s14733" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div347" type="section" level="1" n="247">
          <head xml:id="echoid-head263" style="it" xml:space="preserve">Loca Stellarum in Firmamento. Cap. III.</head>
          <p>
            <s xml:id="echoid-s14734" xml:space="preserve">PRoxima Aſtronomis cura ſucceſſit ſingulis Stellis propria aſſignare loca in Firmamento; </s>
            <s xml:id="echoid-s14735" xml:space="preserve">quod præſtite-
              <lb/>
            runt inueſtigantes longitudines, ac altitudines ſingularum (ſupra autem in tractatu officij Zodiaci, & </s>
            <s xml:id="echoid-s14736" xml:space="preserve">
              <lb/>
              <figure xlink:label="fig-0186-01" xlink:href="fig-0186-01a" number="107">
                <image file="0186-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0186-01"/>
              </figure>
            eclipticæ dictum eſt, quid ſit vtraque) ex cognita enim longi-
              <lb/>
            tudine, & </s>
            <s xml:id="echoid-s14737" xml:space="preserve">latitudine alicuius ſyderis, cognoſcitur determina-
              <lb/>
            tus ipſius in cælo ſitus, vt ex conſideratione præſenti figuræ
              <lb/>
            patebit, in qua ecliptica fit B D, circulus A B C D, referat ip-
              <lb/>
            ſum Firmamentum, in quo ſit Stella E. </s>
            <s xml:id="echoid-s14738" xml:space="preserve">cuius locum in Firma-
              <lb/>
            mento oporteat determinare; </s>
            <s xml:id="echoid-s14739" xml:space="preserve">A C, ſint poli eclipticæ; </s>
            <s xml:id="echoid-s14740" xml:space="preserve">A, Bo-
              <lb/>
            reus; </s>
            <s xml:id="echoid-s14741" xml:space="preserve">C. </s>
            <s xml:id="echoid-s14742" xml:space="preserve">Auſtrinus. </s>
            <s xml:id="echoid-s14743" xml:space="preserve">tranſeat igitur per ipſam, & </s>
            <s xml:id="echoid-s14744" xml:space="preserve">per polos ecli-
              <lb/>
            pticæ circulus latitudinis A E G C, ſecans eclipticam in G, qui
              <lb/>
            fit 25. </s>
            <s xml:id="echoid-s14745" xml:space="preserve">gradus Tauri, ſitque atcus G E, notus, v.</s>
            <s xml:id="echoid-s14746" xml:space="preserve">g. </s>
            <s xml:id="echoid-s14747" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s14748" xml:space="preserve">40. </s>
            <s xml:id="echoid-s14749" xml:space="preserve">ad Bo-
              <lb/>
            ream, qui arcus erit eius ſtellę latitudo Borealis; </s>
            <s xml:id="echoid-s14750" xml:space="preserve">longitudo au-
              <lb/>
            tem eiuſdem ſtellæ erit arcus B G, gr. </s>
            <s xml:id="echoid-s14751" xml:space="preserve">55. </s>
            <s xml:id="echoid-s14752" xml:space="preserve">ab initio Arietis com-
              <lb/>
            putatus: </s>
            <s xml:id="echoid-s14753" xml:space="preserve">ex quibus cognoſcitur vbinam in cælo ſtella E, fit affi-
              <lb/>
            xa, ideſt, eius proprius locus in Firmamento, relatus ad Zodia-
              <lb/>
            ci polos, & </s>
            <s xml:id="echoid-s14754" xml:space="preserve">ad eclipticam manifeſtatur. </s>
            <s xml:id="echoid-s14755" xml:space="preserve">Iam ſtella F, ſit in par-
              <lb/>
            te Auſtrali, circulus eius latitudinis A F C, ſecans eclipticam
              <lb/>
            in H, 28. </s>
            <s xml:id="echoid-s14756" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s14757" xml:space="preserve">Cancri, arcus H F, erit eius lactitudo auſtralis gr.
              <lb/>
            </s>
            <s xml:id="echoid-s14758" xml:space="preserve">43. </s>
            <s xml:id="echoid-s14759" xml:space="preserve">lõgitudo arcus B H, gr. </s>
            <s xml:id="echoid-s14760" xml:space="preserve">118. </s>
            <s xml:id="echoid-s14761" xml:space="preserve">ex quibus eius in cælo ſitus exa-
              <lb/>
            ctè deſignatur. </s>
            <s xml:id="echoid-s14762" xml:space="preserve">Inquirunt igitur Aſtronomi ſtellarum præci-
              <lb/>
            puarum longitudines, & </s>
            <s xml:id="echoid-s14763" xml:space="preserve">latitudines, vt ex ijs, vera earum loca
              <lb/>
            in cælo definiant. </s>
            <s xml:id="echoid-s14764" xml:space="preserve">Primi autem, qui in hanc præclaram curam incubuerunt fuere Ariſtillus, & </s>
            <s xml:id="echoid-s14765" xml:space="preserve">Timocharis,
              <lb/>
            qui a morte, Alexandri Magniannis circiter 41. </s>
            <s xml:id="echoid-s14766" xml:space="preserve">plurimarum ſtellarum loca obſeruarũt: </s>
            <s xml:id="echoid-s14767" xml:space="preserve">poſtea </s>
          </p>
        </div>
      </text>
    </echo>
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