Fabri, Honoré
,
Dialogi physici in quibus de motu terrae disputatur
,
1665
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21
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025/01/025.jpg
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quat, quàm Mars, illum citiùs à tergo aſſequatur; ac proinde à Coniun
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ctione ad Oppoſitionem minus temporis excurrat; atque adeò, cùm il
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lud temporis intervallum, æquè dividatur à mediocris diſtantiæ momen
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to, ad eundem finem obtinendum, Iovis ſcilicet Apogæi, in Coniunctio
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ne, & Perigæi in Oppoſitione; brevior eſt
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acceſſuũ
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&
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receſſuũ
">receſſuum</
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periodus in
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Iove quàm in Marte; vnde frequentiùs recurrunt Coniunctiones in Iove,
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<
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abbr
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quā
">quam</
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in Marte; cur verò Iupiter matutinus emergat, veſpertinus verò immer
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gatur, cur plus temporis ponat à Coniunctione ad Quadraturam, quàm
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ab hac ad Perigæum; cur aliquando retrogredi, & ſtare aliquando vi
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deatur, eodem modo in Iove explicamus, quo iam in Marte explicuimus;
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item cur Iupiter citiùs in conſequentia moveri videatur circa Apogæum ;
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hic porro Planeta dies ponit in ſua revolutione integra, nimirum à Con
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iunctione ad Coniunctionem 399. ita vt diebus 283. directo motu feratur,
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ſcilicet apparenter; diebus 118. retrogrado; 4. verò ſit ſtationarius. </
s
>
<
s
id
="
s.000265
">In
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Saturno cuncta hæc locum habent; niſi quod maioribus adhuc intervallis
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Solem poſt ſe relinquit versus Ortum; ac proinde periodus revolutionis
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à Coniunctione ad Coniunctionem brevior eſt, illa autem eſt dierum 378.
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ita vt ſit directus diebus 244. retrogradus 136. ſtationarius fere 8. Hæc
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omnia ex iiſdem noſtris principiis neceſſariò conſequuntur. </
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Auguſtin.
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type
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italics
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<
s
id
="
s.000267
"> Inaudij non nihil de motu Apogæi; trium ſuperiorum Plane
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tarum; neſcio, vtrùm in tua hypotheſi rectè illud explicare poſſis. </
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Antimus.
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type
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<
s
id
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s.000269
"> Rectiſſime Nam ſupponamus, Apogæum Marris coniuncti
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eſſe in primo Arietis gradu; cùm illius revolutio ab Apogæo ad Apogæum,
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duret diebus 780. Sol bis redit ad idem punctum diebus fere 731. quibus
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detractis ex 780. reſtant adhuc 49. ac proinde poſt 49. ferè dies, Mars tan
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tùm aſſequitur Solem, quibus per totidem ferè gradus Eclipticæ Sol pro
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gredi videtur; Igitur Apogæum Martis tunc erit circa gradus 19. Tauri.
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</
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<
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id
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s.000270
">Igitur ſingulis annis & diebus 25. Apogæum Martis 25. circiter gradi
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bus in conſequentia moveri videtur. </
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<
s
id
="
s.000271
">In Iove autem, cum illius revolutio
<
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fiat diebus 399. detractis 365. ſuperſunt adhuc 34. quibus Sol totidem
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decurrere videtur; Igitur Apogæum Iovis poſito quod prior Coniunctio
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fuerit in primo gradu Arietis, erit in 4. gradu Tauri. </
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<
s
id
="
s.000272
">Igitur ſingulis annis
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& diebus 34. Apogæum Iovis moveri videtur in conſequentia 34. grad.
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</
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<
s
id
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">In Saturno denique, cùm eius revolutio fiat diebus 378. ex his ſi detrahas
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365. ſuperſunt 13. Igitur, ne idem repetam, ſingulis annis, diebus 13.
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Apogæum Saturni moveri videtur in conſequentia gradibus 13. circiter
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Sunt autem huiuſmodi motus apparentes tantùm, in mea hypotheſi, vt
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tuteſcis, qui ramen ex illo reali ſimpliciſſimo neceſſariò conſequuntur,
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nec alio Apogæo excentrici opus eſſe crediderim. </
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Auguſtin.
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<
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id
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"> Dubito, an poſſis alia explicare in tua hypotheſi, quæ no
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ſtræ tantum hominum plauſum conciliarunt, v. g. quod Saturnus
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directus Iovi & Marti conjungi non poſſit, niſi hi ſint directi; nec Marti
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retrogrado, alij duo, niſi ſint retrogradi, licèt Saturno retrogrado alij
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duo conjungi poſſint, licèt directi ſint, & Iovi retrogrado Mars dire
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ctus. </
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