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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 231, page id 820424455:0253
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A5TRONOML4.
PROBLEMA VI.
Syysia verae tempus indasare.
POrtet, ut per Problema IV. tempus medix Syrygix
una cum mediis moribus eidem rempori congruenribus,
exploracum habeamus. Ft quando Syzy gia non es ecliprica,
vel de cclipsi perveltiganda Colliciri non lumus; cum motus
anomalix Solis se Lunae sufticiunt: at cum cclipseos quan-
ritarem, durarionem, inicium ee tinem inquirere lubet.
adhibendus est insuper motus Lac. Lunx, _ mor. O ab V.
Relunatur exemplum Problemaris IV. ubi invencum fuit
arni 1656. Plenilunium medium primum dic Jan. L. B. 27.
min. 25. scc. 54. e eodem tempore
Anom. Solis
Anom. LunX
Sig. Er. min. sec.
00 14 29 40
05 13 0326
MOT. LaT. L. WNX 05 231C03
MOT. O ab Y
0920 50 42
Apparet, quod mocus Lat. Lunxe (ign. 5. Grad. 23. mirra
TF. sec. 3. incidat intra terminos eclipricos, unde autuma-
mus cclipin Lunxe accidere posse. Urrero et de re certiores
hamus, inquirendum nunc est in verx Syrygix momentum.
Cum Anomalia Solis (Ign. 6. grad. 14. Min. 29. sec. 40.
excerpe ex Tab. ZI. procthaphaeresin Solis min. 31. lec. 57. A.
de cum Anom. Lunx ex eadem Tabula acquirirur prostha-
Phxresis Lunae grad. T. min. 29. (ec. 55. S. e cum prostha-
Phaereses Luminarium sinc diveriae condirionis, altera ad-
jectiria, e altera ablacicia; earum summa exhribet distan-
eiam Luminarium grad. 2. min. r. Pec. 52. Sin ambx tuis-
lene adjectirixe vel ambae ablacicix, differentia procthaphe-
rescon