Full text: de Sacrobosco, Johannes: Iohannis de Sacro Bvsto Libellvs de Sphaera : accessit eivsdem avtoris compvtvs ecclesiasticus, et alia quaedam, in studiosorum gratiam edita


appellatur maxima Solis declinatio. E t est ſecun-
dum
P tolemæum 25. graduum &c. 51. minutorum,
Secundum
A lmeonem uero 23 graduum, & 33. mi-
nutorum. Similiter primum punctum capricorni, ubi
idem colurus ex alia parte interſecat zodiacum, di-
citur punctum ſolſtitij
H yemalis, & arcus coluri in
terceptus inter punctum illud & æquinoctialem, di-
citur alia maxima Solis declinatio, & est æqualis
priori.

A lter quidem colurus tranſit per polos mundi,
& per prima puncta arietis & libræ, ubi ſunt duo
æquinoctia, unde appellatur colurus diſtinguens
æquinoctia.
  I ſti autem duo coluri interſecant ſeſe
ſuper polos mundi ad angulos rectos ſphærales. Sig-
na quidem ſolſtitiorum & æquinoctiorum patent
his uerſibus.

  • H æc duo ſolſtitia faciunt C ancer C apricornus.
  • Sed noctes æquant A ries & L ibra diebus.

24. DE MERIDIANO ET
Horizonte.

S VNT iterum duo alij circuli maiores in ſphæ-
ra, ſcilicet meridianus & horizon.

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