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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 181, page id 1016735707:0197
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Vero
100
acc
DB.
L XBER II. CALCULUS VII.
Pro investicanda obliquitare orbis Lunae ad Eclipiicam.
P R OB L EM A GN A R TBH.
FX centro A, delcribaene circulus BCB, per maxima
obliquieatis Lunae liices D ex 6.d minimae F _ F: Ciegue
BAC dimetiens F. Cliprica: D AC dimeciens orbis L. uNa
in obliguicare maxiina orad. 5 16: EAF ejuldem orbis di-
meciens in obliquicare minima orad. 5 O: d proinde DE,
vel FC arcus, dictarum obliquieatum differeneia (erup. 16:
ejusque Lemisis PF, vel IC Ecrup. 8: quo incerrallo, ee cen-
iro L, describacur circulus II F K C anomalia obliquicaris
Lunae, quae plane eadem est cum anomalia ceneri Luna
Numeretur haec ab F, in MI: crit igIEUE ArCUS FM cognitS,
Cnins comDlementi NIK, Sinus L L; vel (quod Facilius eAt) Sinus Logarichmicus daeur ex
proprio Canone in menlura radii allumpri IF: Ccd IF eAt 8 scrupulorum: Ergo LI da-
bitur, ne infra. Suberahamr L. L, ab arcis obliguiraris mediae C I, e reliduus exie arcuS CL
obliguicas Lunx quaelica. Nam,
Ve radim
Ad Sinum complementi
Ita arcus
5Ad arcum
Anno 1660: Die 24 Aprilis.
FTOra 9.
IF er. v in Losarichmi. sr. 
IIOTZ E7B
a ad Lon
2I 0 50 36 42 9,99995, 29 152 3356 9,99977, 1Z
L. I
2et 28800 4,45939, 25 vel
28797 4345934354
CEx obliq. media subtrabendum vel Z59 57
Obliguicas orbis Luna media
FErso oblig. orb. C ad F. Cliprica
Duae nobis fuerat investisada.
8r. 1 1
8
0
d
0
Seto. g 1 1 1
Dedius mocus lacieud. L.un~ 4 29 O TZ 42
Proch. orbis Lunae suberatien.
455 5653
exasmocus lacicudinis LuB~ + 24 4 24 43.
28000
vel 7 5G
57.
1
80X. 97. 1 1 v
4 29 33 56
424 3
Proreducendo Luna loco ad Eclipricam.
PR O B L E A A O R Z N Y B M.
In hac figura; AB est porrio orbis Lunx concentrici: AC Ecli-
prica:  BC. Luna lacieudo: ex quibus conformatur erianon-
lum Sphaericum ABC cectangulum 2d C. In eo darur hyporhe-
 nula AB distanria Lunae a nodo alcendence proximo in orbe luo;
cum angulo BAC, qui cM obliquicas rix lunaris ad Eclipeicam.
PUarEnOICETF CenS et FasaCenS AC, hoc ete diltauria Lunx ab eodem nodo ascendence
4345939, 25
28785 4,13316, 38
6
in Eclipeica. Leato,
C