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# Title: Nicolai Mercatoris Holsati, è Soc. Reg. Institutionum Astronomicarum Libri Duo, De Motu Astrorum Communi & Proprio, Secundum Hypotheses Veterum & Recentiorum præcipuas; Deqve Hypotheseon ex observatis constructione (shelfmark Leibn. Marg. 63)
# Folio 83, page id 820424455:0105
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# Lines: 63 recognised, mean confidence 0.77
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ASTEONOMTL
ob rationem diversam evenire verum est, hoc est ance d post
eas promotionem lunx in Epierclo recardari. Cxreinim
arCuS YR sive angulus rBR, quo Apoceum medium differe
a vero, vocatur Prosthaphaerelis, seu Aguatio cenrri, eAque
aequalis angulo 6bT. Sed inter lineas medii morus Lunx
rI, _ veri morus ejusdem TL (a Terra Der L UNX COrpuS
trajectam) intercepcus angulus n T L. dicitur aequario AP-
sumenti. Fic cum illic prosthaphaeresis ceneri addatur ad
arsumentum medium, ut habeatur verum, si centrum Luna
tuerie minus sex signis; subtrahatur, S majus: Hic rursus
aequatio aroumenti subtrahitur, si centrum Lunae lic minus
sex signis; additur, si maju5.
5. Cum vero ulicatum sic in veceri Astronomia supputare
mxequalitarem Lunx (exrerorumque adeo Planetaru) Pex
excellum ex Scrupula proportionalia, ne prorsus expers lic
Lector hujus quoque doctrinx, brevirer lic habenc: PrO-
lchaphareles Fpicpclicas v. gr. rYL. propcer accelsum Epi
eveli ad Tellurem augeri, adeoque ror varietares admirtere,
quor sunt distancix diveriae ipsius Fipieveli a Terra. AIqui
ad cam varias distantias suppurare velle prosthaphareles Luna
in quovis Epicreli grada verlantis; opus esser molis inlana.
lraque suppurarune vereres dictas procthaphaereles ad duus
tancum Fipieyelidistantias, maximam videlicer de minimam:
unde hebane minima quidem prosthaphaereses Epierclica
competences Lunx in Aposeo Eccentrici verlanti, quas retere-
bane intabulas; maximas vero prosthaphaereses Fpicyelicas
eodem calculo invenras, congruenres scilicet licui Epiereli
Perigeo, non quidem in cabulas reterebane, sed differentias,
quibus hae superabane minimas, inserebane nomine Excessus,
uirili in 60 scrupula. Tum cuiris distanciae Ppicveli à lerra
adjiciebane Scrupula Proportionalia, ostendencia quantum
de COTOExcesu, seu maris, auemenro procthapharelcon de-
Berecur cali vel cali licui Fpieyeli incermedio incer remorissi-
rum e proximum. Nam ductis scrupulis proporrionalibus
in torum Excessum, prodibat illis porrio adjicienda ad pre-
Phapharelin quamque Fpiercli AposCi, ut eraderet julta
prO