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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 239, page id 820424455:0261
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ASTRONOMTA.
Sic. crad.min. sec.
Medio morui Solis ab aequinoctio 09 20 59 28
Addo longirudinem Luna a Sole 06 Or 5I 36
eit medius morus Lunx ab aequinoctio 03 22 5504
Cui applico prosthaphaere lin LunX 00 Or 19 2280
Prodit verus locus Lunae in orbita 03 21 3V 42
Et verus locus Solis lupra Cxac 09 21 3r 43
Duare vera distantia Lune à Sole 05 29 5959
Unde constat rempus PL. veri recte inventum fuiste, quod
exac propolicum indasare.
dect. 4.
PROBLEMA VIII.
Latitudinem Lunae indaeare.
apetoe Loblemate medius mocus
Sic erad.min sec.
Caricudinis Lunx inventus fuit 505 25 12 10
Fc procthaphaerelis Lun_ 00 OL 19 2250
Ergo verus moruS L. aF. L. unX 05 23 52 48
Cum hoc vero morm Laticudinis inoressus Tabulam XX.
quae est Laciiudinis Lunae, invenio Lacicudinem Lunx min.
31. lec. 46. DOr.
Acque haec est methodus indasandxe laricudinis Lurae in
Syryeiis veris. Ac exrra Sy2ygias medius mocus lacirudinis
bis aequandus est. Uc in exemplo Problematis cerrii, nim
mirum Anno 1587. Augusti r8. melius motus Lacirudinis
tuit, (18. 9. Erad. 0. trtD. 57. Pec. 19. Prosthaphaeresis ab-
Colata,