Clavius, Christoph
,
In Sphaeram Ioannis de Sacro Bosco commentarius
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Comment. in I. Cap. Sphæræ
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ſ
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eruarunt. </
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<
s
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xml:space
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">Mirum autem eſt, auctores huiuſce ſententiæ ſolos inter omnes @
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Aſtronomos uidiſſe, illam ueterem eſſe ſtellam, ipſam autem ſtellam non uidiſ
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ſe; </
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<
s
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xml:space
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">ut facile quis ſuſpicari poſſit, eos non admodum diligentes fuiſſe in huius
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ſtellæ obſeruatione, & </
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<
s
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echoid-s7755
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xml:space
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preserve
">uet erum auctoritate potius, quàm noua obſeruatione
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nixos aſſeu eraſſe, aſtrum illud ab alijs nõ differre, ne uidelicet nouum quid in
<
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alijs ſtellis Caſſiopeiæ, quæ ſunt tertiæ magnitudinis,) ſecundam dico, quæ in
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cęlo concederent: </
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<
s
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xml:space
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">Id quod uel ex eo apparet, quod ſtella illa noua cum tribus
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<
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note-228-01
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xml:space
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">Quam figu
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ratu ſtella
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noua cum
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ſtellis Caſ.
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ſiopeiæ effi
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ciebat.</
note
>
eius pectore cer nitur, quartam, quæ eſt ſuper cathedram ad coxas; </
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<
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xml:space
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">& </
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<
s
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xml:space
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">duodeci-
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mam, quæ in aſcenſu medio cathedræ ſita eſt, efficiebat figuram eam, quam
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Geom etrę Rhombum uocant; </
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<
s
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xml:space
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">ſtella autem undecima Caſſiopeię, quę eſt quar
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tæ magnitudinis, quamque huius ſententiæ auctores, quod maior propter
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uapores interpoſitos (ut putant) uideretur, nouam uiſam eſſe exiſtimant, effi
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cit perpe@uo eam figuram, quæà Geometris Trapexium appellatur, ita ut mi-
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nus diſtet ipſa à quarta ſtella, quàm duodeci-
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ma à ſecunda, cum tamen noua illa omnium
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conſenſum, qui eam obſeruarunt, æque diſta-
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<
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67
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228-01
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xlink:href
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http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/228-01
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>
ret à quarta, atque duodecima aſecunda, ut
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ex appoſita figura perſpicuum eſt. </
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<
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">Itaque ſatis
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conſtat, niſi fallor, auctores hos nulla ratio-
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ne ductos affirmare, quod aſtrum omnes no-
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uum uocant, id uetus fuiſſe, & </
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<
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="
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xml:space
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">ſtellam unde-
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cimam Caſſiopeiæ tum maiorem eſſe uiſam,
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pręſertim cum eam ipſam omnes Aſtronomi
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prope nouam ſtellam conſpexerint, inter nouã
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& </
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<
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xml:space
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">quartam ſtellam Caſſiopeiæ collocatam,
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ut in figura deſcripſimus: </
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<
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xml:space
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">quod quidem ego
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cum multis alijs Romæ ſæ pius obſeruaui: </
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<
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xml:space
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">Deinde ſi exhalatio illa interpoſita
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tanta fuit, ut eius interpoſitu in utraque Germania, Hiſpania, Gallia, Italia,
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Sicilia, & </
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<
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xml:space
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">alijs fortaſſe regionibus, aſtrum illud undecimum Caſſiopeiæ ma-
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ius apparuerit, quàm re ipſa eſt, qui fieri poteſt, ut eandem ob cauſam, & </
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<
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">reli-
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qua aſtra uicina non apparuerint maiora, ſed eiuſdem omnino magnitudinis.
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</
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<
s
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xml:space
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">qua ſemper uiſa ſunt, atque hodie uidentur? </
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<
s
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xml:space
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">Dicet fortaſſe quiſpiam, exhala-
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tionem illam tantam ſcilicet fuiſſe, ut inter aſpectum & </
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<
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xml:space
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">illã tantummodo ſtel
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lam, non autem inter alias interijceret ur; </
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<
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xml:space
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">uerum ut id contingere in una regio
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ne potuerit, in pluribus certè, tanto præſertim interuallo diſiunctis, haudqua-
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quam potuit, ut perſpicuũ eſt ex aſpe ctus diuerſitate. </
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>
<
s
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xml:space
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">Liquetigitur, mihi certè
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exploratum eſt, ſtellam illã, de qua agimus, nõ potuiſſe eſſe unam exillis tre-
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decim, quæ quotidie in Caſſiopeia cernuntur. </
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<
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">Ac poſterior hæc ratio a me al-
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lata refellit etiam ſecundam ſententiam. </
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<
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xml:space
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">Si enim propter exhalationem (ut
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">Conſutatio
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ſecundæ sẽ
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tentiæ.</
note
>
arbitrantur) ſtellula illa, quæ alias cerni non poteſt, tanta magnitudine ſe
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conſpiciendam præbuit, profecto eadem de cauſa ſtella undecima Caſſiope-
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iæ (ut alias ſilentio præteream) prope quam obſeruata eſt illa noua, ſe oſten-
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diſſet multo maiorem, cum tamen eo cempore eiuſdem magnitudinis, hoc eſt
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quartæ, ſit omnibus uiſa, cuius nimirum & </
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<
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">antea, & </
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<
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">poſtea uiſa eſt, atque etiã
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nunc uidetur.</
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<
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<
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etiam ſtella illa noua non fuerit Cometa in ſuprema aer
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is regio-
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<
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">Conſutatio
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tertię ſentẽ
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tiæ.</
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ne, ita perſpicuũ faciemus. </
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<
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">Periti Aſtrono mi ubique locorum notauerunt, il-
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lam ſtellam eũdem ſitum habere inter ſtellas fixas, eum nimirum, quem </
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