Full text: Tychonis Brahe Dani Scripta Astronomica (Tomus II)

PROGYMNASMATUM PRIMA PARS 
215 
propter in Triang. ABP cum dentur duo Latera PA, P. 90. /. 52. //. 57, 
vt prius, PB, P. 83. /. 22. //. 8, Compl. Latitud. inferioris Capitis jf, & 
Angulus differentiae Longitudinis APB, part. 17. min. 59. //. 10, non 
ignorabitur Latus B A part. 19. /. 27. //. 40, intercapedo Stellarum X 
5 aBumtarum, cum Ccelefti animaduer- 
iione fatis confentiens, & ex notis tribus 
213 eiufdem An-||guli Lateribus, non fubter- 
fugiet Angulus PAB part. 67. /. 1. //. 50. 
Dehinc in Triangulo B AC cum etiam 
io data lint tria Latera, vt fatis attendenti 
liquet, Angulus BAC non minus con 
flabit part. 61. /. 48. //. 1. Demum in Tri 
angulo PAC, quoniam duo Latera PA 
& C A nota funt, Angulufque his inter- 
15 ceptus, ex fubtrado Angulo BAC ab 
Angulo PAB vtroque modo inuento, 
proueniat part. 5. /. 13. //. 50, non am 
plius latere poterit Arcus PC Comple 
mentum Latitudinis Stellae Draconis re- 
20 praefentans part. 5. /. 14. //. 11. Ideoque 
Stellae vera Latitudo part. 84. /. 45. //. 49, 33! 
a fuperius inuenta, fex faltem fcrupulis l 
fecundis differens, manifeftatur. A. & 
Lubet autem hanc ipfam Stellulae Draconis Latitudinem, fiquidem 
25 in ea adeo multum circa negocij, quod intendimus praecifionem con 
futuendam, litum fit, alia ratione ex eadem Figura praecedente, per An 
gulum ad B inuefiigare. Cum enim in Triangulo PB A omnia tria La 
tera nota lint; ideoque Angulus ABP part. 112. /. 3. //. 27 euadet. Sic & 
in Triangulo ABC etiam ex omnibus cognitis Lateribus, Angulus CB A 
30 conflabit part. 117. /. 0. //. 16, a quo demtus prior ille ABP, relinquit An 
gulum CBP notum, part. 4. min. 56. //. 49. Hinc in Triangulo BPC, ex 
Angulo ad B noto, & Lateribus BP atque BC eundem compraehen- 
dentibus, vt ex antecedentibus liquet, proueniet rurfus Latus PC part. 5. 
/. 14. //. 14, Complementum Latitudinis Stellae Draconis delignans, ideo- 
35 que & ipfam Latitudinem part. 84. /. 45. //. 46, quod adhuc propius ad 
fupra inuentam Latitudinem accedit, ternis faltem fcrupulis fecundis 
eam excedens. Inuenitur infuper in dido Triangulo BPC, Angulus 
ad P, part. 69. /. 7. //. 56, Differentiam Longitudinis Stellae Draconis & 
inferioris in Capitibus X fubminiflrans. Hac itaque adieda ad Longi- 
40 tudinem didae Stellae X fuperius indicatam, pandit Stellulae Draconis 
Longitudinem in part. 26. min. 38. //. 26 Virginis, quod infenfibiliter ab 
antea inuenta difcrepat. 
III.
	        
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