# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/820424455:0177
# Permalink to this reading: https://leibnizlegible.com/page/820424455:0177?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 155, page id 820424455:0177
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=820424455&page=177
# Source image: https://digitale-sammlungen.gwlb.de/content/820424455/jpgs/default/00000177.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine
# Lines: 36 recognised, mean confidence 0.93
# 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.

dect. 
ASTRONOMTA.
primum, vel in L05.is, Suberacto primo a secundo, rectat
numerus, qui sempex addendus est rertio, exirque ilte nu-
merus addendus semper idem, quia duo priores termini ana
ogix, ex quorum subrractione oritur, lunc semper iidem.
Exempli pratia in Sole primus terminus 4,00775
Suberatatur a secundo 3,99216
Rectar numerus semper addendus certio 9,9844L
Sic pro exreris Planetis isti numeri semper addendi lunchi:
998441
995049Utus hujus cabellae calis est:
095808 l Adde hos numeros semper tangeni arrificiali
9029221 dimidiara anomalia medix. summa exie
009400l
981477
996209)
tansens arrritic. dimidix anomalix COX-
quacae.
Porro ad inveniendam selineam, seu distantiam Planetae
Sole, operario instirmenda est (C:
a ft - a se = sef, TUM
sangulise f. sf:: sanguli a ft (sfc.) se
Licet auterm hec methodus anomaliam cox quatam colligae
ex data anomalia media directe, sive a priori; credidericque
Casanus, (i qua hujus hypocheleos discrepantia Foret ab
aliorum hypochelibus, id ACtronomorum errori cribuendum,
qui circa oetances ab aphelio _x perihelio esset maximus:
verum est tamen, hanc hiypochelin aberrare ab observario-
nibus caelo deductiscancundem tere, quantum ille AstronO-
osaberrasse purarat. Neque intra pauca minuta contine-
cur iste dissensus à coelo, sed in Marre aliquando ad dimidium
ere graclum ascendere porest, id quod nemo unquam obser-
lacionum virio adscriplerit.
deque lacnic Keplerum, hoc incommodum secururum or-
dinationem