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# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 461, page id 1041163592:0495
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PRIMCTPTA MATHEMATICA.
HOra MaF. 63 FLooKius noter Cometam vidie in m 385. 30 cir.
cicer, idque in linea recta quae transie per Spicam Virginis et
Cor Leonis, non exacte quidem, sed a linea illa paululum dese-
etencem ad boream. Montenarus icidem nocarit quod linea 2
Cometa per Spicam ducca, hoc dic ec seguentibus FransibaE per
australe latus Cordis Leonis, interpolito perparro interrallo inFer
Cor Leonis et hanc lincam. Linca recta per C or Leonis et
Spicam Virsinis cransiens, helipricam secuie in ne 361. 40, in an-
sulo 28r. 51. RF si Cometa locatus fuisset in hac linea in M Z5.
ejus latitudo FIINeE 28 26. Scd cum Cometa consentiencibus
Floohio ee Montenaro, nonnihil distaret ab hac linca boream ver-
FuS, lacitudo ejus fuie paulo minor. Dic 20. ex obserratione Mon
tenari, lacitudo ejus propemodum aequabat latitudinem Spicae ne,
CraEque 185. 20 circirer, se consentientibus Hookio, Montenaro et
Ansone perpetuo augebatur, ideoque jam sensibiliter major cxac
quam 18. 30. Incer limites auEem jaM COnCIEEOS 285. 26 E
T8r. 30 magnitudine mediocri latitudo crit 18. 58 circiter.
Cauda Cometae, consentientibus Flookio et Montenaro, dirigebatur
ad Spicam ne, declinans aliquantulum a Scella ista, juxta Hoolium
in austrum, juxta Montenarum in boream; ideoque declinacio illa
vix fuit sensibilis, ec Cauda Aguatori fere parallela existens, ali-
quantulum deffectebatur ab oppositione Solis BOream verTUS.
N0V. 24. Ante ortum Solis Cometa visus es a Montenaro
in m 1285. 523 2d borcale latus rectae quae per Cor Leonis et Spicam
Viroinis ducebatur, ideoque lacitudinem habuie paulo minorem
quam 251. 38. FIxc laciendo vei diximus, ex observationibus
Montenari, Anconis e Floolii perpecuo aurebatur; ideoque jam
Paulo major erat quam 155. 58; e magnitudine medioeris ab (que
notabili errore, sacui porest 285. 18. Lacicudinem Ponthaeus et
Cralletius jam decrerisse volunt; et Cellins ee ObTervacor in Nova-
Anelia eandem fere magnitudinem recinuisse, scilicet gradus unius
ve) unius cum semisse. Crasores sune obserrationes Ponthaei ee
Cellii, ex praesertim quae per Azimuthos et Alcicudines capieban-
EUE, UE de ex Calletir: meliores (UNE CX quae per positiones Co-
MCEX ad ExaS a Montenaro, FloohiO, Ancone e ObservaEOrE in
Nova Anelia, ec nonnunquam a P onthaeo e C ellio Tunt Factxe.
Jam collatis Obserrationibus incer se, colligere rideor quod
Cometa hoc mense circulum fere maximum descripsIt, secantem
Felipeicam in ne 25. 12, idque in angulo 38. T2 quamproxime.
Nam et Montenarus Orbicam ab Ecliprica in austrum, tribus (al-
TCI
LIBER
LLNT1V6.