# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/820424455:0076
# Permalink to this reading: https://leibnizlegible.com/page/820424455:0076?run=74
# 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 54, page id 820424455:0076
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=820424455&page=76
# Source image: https://digitale-sammlungen.gwlb.de/content/820424455/jpgs/default/00000076.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 20 lines, status machine
# Lines: 20 recognised, mean confidence 0.90
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

ASTRONOMIA.
PROBLEMA VITI.
Data Consirudine es Laritudine duorum punctorum caele
stium vel torrestrium (vel Declinatione s Ascensione recta
duorum caelestium) Distantiam eorum invenire.
I. Casus. Cum Fongitudinem candem habene duo loca;
Lacicudinum differentia, si sine in eodem hemisphario boreo
vel meridionali; vel summa, A in diversis, exhiber distantiam
quaelicam.
II. Casus. Cum Lacirudinem eandem habene; FiB. XVII.
in Triangulo PRS
Tib. Lo
dantur praeter Cr. PS, Complementum Lacitudinis
rectum ad R C2. AnB. P semidifferentia Lonsirudinis.
Duaritur erus R. S, quod duplicarum extribet distanriam
guxelicam.
III. Calus. Cum difterune Lonsirudine e Lacitudine
Cmul.
Lig. XIIL vel ala In Lelargulo l 00,
adantt