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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 148, page id 1016735707:0164
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LFBda II. C ALCDEUS IV
hDest Canda obliquitate orbis Luna ad Fclipiicam.
P ROB L EM A QU A R TRH.
EX CenrO A, describatne circulus BCB, per maxima
obliquicaris Lunx limires D _ C: _ minima E. d F: Sicque
BAC dimeriens Felipricx: D A C dimeriens orbis LunX
in obliquicare maxima er2d. 5 26: E. AF ejuldem orbis di-
eriens in obliquieare minima grad. 5 C: d proinde DE.
vel FC accus, dictarum obliquicacum difterencia (crup. 16:
Susque lemissis IF, vel TG Ccrup. S: quo incerrallo, et cen-
eto I, describatur circulus HI F K C anomalia obliquicaris
Luna, quae plane eadem est cum anomalia ceneri LunX.
Numeretur hxc ab F, in M: eric igieur aecus FM cosnicuS.
cujus compremens MK, Sinus L. I; vel (quod Facilius cM) Sinus Logarichmicus dacur et
proprio Canove in mentura radii assumpei IF: Sed IF cA S scrupulorum: Fr3O LI da-
bicur, uc infcd. Suberahatur L. I, ab arcu obliquiraris medix C l, e residuus eric accus CL
obliquiees Lunae quaelica. Nam.
Vi radiuo
Tta arem
Ad arcum
DEx obliq. media subtrabendum
Obliquicas orbis Luna media
Ergo oblig. orb. C ad F cliprica
Duae nobis fuerar inrestisanda.
Anno 1660: Die 25 Februarii.
HOTa 1O.
Sr.  n i Locarichmi. Ier.
n in Losarichmio
vel 28800 4145939, 25 vel 28800 445939, 25
2875X 445864,92
vel 7 59TY
87. 1  in
5 80
5 00 43
Sex. er. v m
Medius mocus lacieud. LunX 3 29 + 22 25
Protth. orbis Lunae Cuberahen.
HIOTa PT.
3, 2F 4 24 9,99925,67 4 22 X 38 9,99873,72
d
C
3 12 13 10
Verusmorus lacirudin. Luna 325 43 91 5.
28726 4, 45812,97
1446 0
3 26 19 3831.
Proreducendo Luna loco ad Fclipricam.
P R OBL E M A QU LH PUM.
In hac figura, AB est portio orbis Lune concenerici: AC Ecli-
Pricae: de BC. Luna lacicudo: Cx quibus COnFOTAEHE FrianGU-
lum sphaericum ABC rectangulum ad C. In eo dacur hypoche-
B nula AB dictancia Lunxe d nodo alcendence proximo in oibe luoi
cum angulo BAC, qui est obliquicas vix Lunaris ad Eclipeicam.
Quare nolceeur crus ei aesbens AC, hoc est distancia Luna ab eodem nodo alcendente
L
vel 7 5836
er.
1 a1
ed
B0X SV.  n u
5 L9 34 2639
u hum compiooit
inL. Cprica. Har
Sinu
2
laqe dinie
anger
Ad
die
an
10
lEIavE
218
aea
Dr Sinus
A
Sit
a dinue
A
i
XC