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# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 465, page id 1041163592:0501
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11
PRENCIPLA MATHEMATICA.
diveico circum Solem movebatur, spatio annorum plusquam quin- LIVEK
sentorum, quancum ex erroribus illis judicare licuie, rerolutio- PenxioS.
ACM PCTASCMS.
Caeterum Prajectoriam quam Cometa descripsit, de Caudam
veram quam singulis in locis projccie, vilum est annexo schemate
in plano Trajectorix optice delincatas exhibere: Obserracionibus
sequentibus in C auda detinienda adhibitis.
Lov. 27 Cauda gradtus amplius quindecim lonsa Ponthaeo 2D-
ParUIE. NNOv. 18 C auda 308. Jonsa, Solique directe oppolta in
Nova Anelia cernebatur, ec protendebatur ulque ad scllam 8,
quae tunc erat in ne 98. 54. NVov. 29 in Marr- Land cauda vila
fuit oradtus 25 vel 20 10nsa. Dec. 10 C auda (oblervante Flamstedio,
tranlibat per medium dictantia inter caudam serpentis phiuchi ee
Stellam d’in Aquilae australi ala, et delinebat prope Acllas , co, b in
Tabulis Bareri. Terminus isitur crac in r 2938. cum latieudinc
Boreali 3478r. Circiter. Dec. IT Purgebat ad ulque capue Sagiter
(BayerO a B,) delinens in es 268. 43, cum lacitudine borcali
3855 34. Dec. T2 transibat per medium Sasiecae, nec lonsc ulera
protendebatur, delinens in m 45, cum lacicudine borcali 42=5r. circi-
ter. Intelligenda sune haec de lonsitudine caudae clarioris. Nam luce
obscuriore, in calo Fortan masis lcreno, cauda Dec. 12, HOFa 5, 40
Romae (ObTervante P onthao) supra Croni Vroproium ad gradus 10
Tese extulie; atque ab hac sella ejus latus ad occasum ee boream
min. 45 destitic. Laca aurem erat cauda his dicbus gradtus 3, Juxta
terminum Superiorem, ideoque medium ejus dictabat a Stella illa
28 25 austrum versus, ee cerminus (uperior crat in X 2281. cum
lacitudine boreali 6LsF.. Dec. 2r Turgebat fere ad cachedram C’assio-
peias aequaliter dictans a B ex Schedir, Sc dictantiam ab urraque
dictantix carum ab invicem equalem habens, adeoque delinens
in X 248. cum lacitudinc 47Z8r.. Dec. 29 tansebac Scheat Ctam ad
Linistram, ec incerrallum Cellarum duarum in Dede boreali Andro-
medae accurate complebat, ex longa erat 545. adeoque delincbat
in 8 195 cum lacicudinc 358r. Fan. 5 cetisit Rellam x in Dectore
Andromedae, ad latus suum, dextrum, ec stellam u in ejus cingulo
ad lacus sinistrum; e (juxra Obserrationes nostras) longa crat
AOSE; curra autem erat ex convexo lacere spectabat ad austrum.
Cum circulo per Solem de caput Cometae tranleunte angulum
contecit gradtuum 4 juxta capue Cometae; ac juxta terminum al-
terum inclinabatur ad circulum illum in angulo 10 vel er graduum,
et chorca caudae cum circulo illo concinebae angulum sraduum
30
octo
465