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# Title: [Observationes Diametrorum Solis Et Lunae Apparentium, Meridianarumque aliquot altitudinum Solis & paucarum fixarum] Observationes Diametrorum Solis Et Lunæ Apparentium, Meridianarúmque aliquot altitudinum Solis & paucarum fixarum (shelfmark Leibn. Marg. 130)
# Folio 118, page id 1016735707:0134
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Et Sinus
L IBER IE CALCDEVSI.
ero obtinenda distantia Luna a Polo Seguatoris.
DR OBL EM A OCTAVDM.
Et ac nota fit ex datis lonsitudine, laritudines es Ascensione recta Luna.
Relumatur criangulum sphaericum ABC fgura pPE
cedentis, in quo dantur duo anguli, nempe ABC, qui
est distantia Luna d coluro Soldiciorum sccundum Ecli-
pricam: _ AC B, qui est distantia Lunx ab eodem co-
luro requatoria; cum lacere AB distantia ejuldem à Pol0
Eclipricae borco. Igitur manifectabirur lacus AC distan
ria Luna a Polo A: quaroris boreo. Nam,
et
Anno 2660: Die 25 Februarii.
TIOT2 7.
TTOEa 8.
 a i LoSarithmi.  Br. 1 n 1I LoSarhM
227 27 4. + 20 9,94873,50 126 48 46 32 9395060,03
94 332224 9,99862334) 94 3216 5 939900550)
ABC 622C522F. 9394739,18
19,94601372
625217 9 9394936329
29,94061597
833548 16 9,99728, 22 8345 3326 9, 99741,87
EC ixiruc lacus AC distancia Luna a t610 A. quacoris boreo: Ouam addilcere con-
d Sinum
Ita daas
ACB
AB
Ad Sinum
AC
Ricueramus.
eiaqne LuI
d coMoscendam distantiam Lunae a vertice.
P ROBL E ME A N ONVH.
Manifestatur distantia Lunae a vertice, ex distanciâ Luna à Polo SE quatoris: dista
à Meridiano agnatorias es distantiâ Poli à verrice.
Sic in adjuncto diagrammare, Meridianus circulus
C GIC deleriptus ex centro HI: FlOrizon GFTY. Ver
TCx C: AE QUaEOE E. HIF: _ PoluS ejus bOreUS B. Fdu
cancur ram a verrice C, quam à Polo A quatoris B, Pet
cenerum Lunx A, duorum maximorum circulorum 25.
cus; C A SccanS HOriZOnEEM in R: _ BA SCCANS
AEquatorem in L: erirque criansulum obliquangulum
ABC, in quo datur latus BC distanria Poli borci 
verrice: _ lacus AB distantia L unae a Polo AE quaEOLIS
boreo: cum angulo AB C distantia L unxe à Meridiano
xquatoria, quam men urar arcus A quatorIS L. L. Ouare innoreleet latus AC d1
Raricla Lunae a VelbCC. 
Bdi
Ae
la T
Ad
in
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Ex P
obM
li
BP
dinue
A
2a dinus
Ad. Si
Mer
Metie