Images de page
PDF
ePub

Ab arcu 21. 29. fubtracta latitud. gr. 5.31. remanet 15. 58. cuius finus eft 27508. qui multiplicatus per dictú numerum multiplicandu 98546. conftituit 2710803368, Ablatis quinque figuris remanent 27108.quibus in tabella repondent gr. 15. 44.declinationis Pallilitij.

Si locus non habuerit Latitudinem, fumitur cum eo arcus, & numerus multiplicandus: ficut finus arcus; qui ducitur in dictum numerum multiplicandum;& abiectis vt fupra quinque primis figuris remanens erit finus quæfitæ declinationis. Exemplum.

Queratur declinatio gr. 13.. Arcus eft gr.5. 35. cuius finus eft 9729. numerus multiplicandus 92138.fimul ducti conftituent abiectis quinque figuris 8964.quibus iefpondent declinationis grad. 5. min. 9.

[merged small][ocr errors][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors]

PRO INVENIENDA ASCENSIONE recta cuiuslibet loci, tàm cum latitudine,

quàm fine. Cap. VI.

NTRA in Tabulam Afcenfionum rectaru cum Planetæ loco, feu alterius,cuius Afcenfionem rectam quæris, cum latitudine fi quam habuerit, & in angulo communi illicò reperies intentum: Verbi gratia quæ ratur recta afcenfio gt.20. cum latitudine Auftrali gr. 4. in. o. In figno è directo gradus 20. fub columna grad. 4. latitudinis meridianæ reperies grad. 121.m. 2. computandos à primo puncto Arietis, & hæc erit vera huius loci recta Afcenfio. Si verò vltra integros gradus longitudinis,& latitudinis adfuerint etiam minuta,tunc procedendum eft ficut in capienda declinatione conferendo angulum communem cum areali immediatè fequenti pro minutis longitudinis, & pro minutis latitudinis cum collaterali, & fumendo partem proportionalem addendam (femper corrigendo longitudinem) angulo communi, minuendam verò, vel addendam quando æquamus latitudinem, prout numerus collateralis crefcit, vel decrefcit ; exemplorum multitudine omnia fient lucida. In genitura Excellentiffimi Marci Antonij Coluinnæ Venus eft in gr.13.m.32.X cum Tatitudine gr. 1. merid. & optetur eius recta afcenfio: primo igitur è directo gr. 13. X fub numero latitud, Merid.gr.1.inuenientur gr.344. m. 44. recte afcenfionis, quia v a verò vltra gr.13. X integros adfunt etiam m. 31. idcircò ratione horum minutorum corrigenda eft recta afcenfio hoc modò. Facta collatione inter angulum communem, fcilicet gr. 344. m. 44. & fequentem cuius recta afcenfio eft gr. 345. m.4c. differentia eft grad. o. m.56. de quibus fi fumimus partem proportionalem pro minutis 31.vltra integros gradus longitudinis competent m.29.femper addenda angulo communi,& fic conftituetur recta afcenfiograd, 345.m.13.hoc modo. G. M.

Recta afcenfio gr. 13. X fub gr. 5. lat. mer.
Recta afcenfio gr. 14. X immediatè fequens

344 44

345 40

[blocks in formation]

Saturnus eft in grad. 2. m.48. cum latitud. merid. grad. c.m. 3. Afcenfio recta gr.2. cum latit, Merid.gr.o. eft gra. 124. m. 16. Afcenfio numeri fequentis eft gr. 12. m. 18. Differentia eft gr. 1. m.2. de quibus proportionaliter conuenient minutis 48. longitudinis minuta 5o. abiectis fecundis. hæc min. 5c. addenda funt prie

11 inuente

Afcenfioni, videlicet

Ratione longitudinis correcta
Afcenfio recta erit

G. M.

124 16 & fic

0 59 125 6

verum

verum habet gr. m. 3. latitudinis merid. ea propter conferendus eft angulus cómunis dictus gr. 124. m. 16. cum collaterali, qui eft gr. 124.2. & eliciemus partem proportionalem effe m. 14. fubtrah. cum collateralis fit minor angulo communi; fumendo de his m. 14. partem proportionalem pro m.3. latitudinis reperiemus cópetere fecunda 42. quæ deferuiunt pro m.1. Hoc m.1.fubtrahendum eft ab inuenta, & correcta afcenfione recta & fic vera tam ratione longtiudinis, quam latitudinis Afcenfio recta Saturni prodibit gr.125.m.5. G. M.

Afcenfio recta gr.2.
Afcenfio recta gr. 2.

cum latit. mer.gr.o.
cum lat.mer.gr.1.

124 16

124 2

[blocks in formation]

Alterum exemplum. Mercurius eft in gr.17. m. 48. cum gr. 1. m. 38. latit.merid. Afcenfio recta gr. 27. fub gr. 1. latit. merid. eft gr.329. m. 35. gradus verò 28. fequentis eit gr. 330. m. 33. differentia eft m. 58. de quibus pro minutis 48. vltra integros gr.27. cópetent min. 46.fec.(tenenda)24.hęc m.46.fi addamus angulo communi gr. 329. m. 35. recta afcenfio correcta ratione longitudinis erit gr. 330. m. 21. quæ feorfum feruanda eft. Facta collatione inter gr. 1. latitud. mend. ibidem cuius afcenfionem rectam confpeximus gr. 329. m. 35. cum gr.2, latit. merid, collaterali,cuius afcenfio eft gr. 329. m.56. differentia erit min. 21. adden.cum numerus collateralis fit maior angulo communi: pro m. 38. latitudinis vltra integrum gradum competent de hac differentia minutorum 21. minuta 13. reiectis fecundis. Hæc min. 13. fi addantur inuentæ afcenfioni recta, & feorfum feruatæ fcilicet gr. 330. m. 21. producent afcenfionem rectam omnibus numeris abfolutam gr. 330. m. 34. vt vides. G. M.

Afcenfio recta feruata
Pars proportionalis

Vera Afcenfio recta

330 21

ο 13 330 34

AD ELICIENDAM ASCENSIONEM, & Defcenfionem obliquam tam cum latitudine,quam fine ad omnes Poli Borealis Eleuationes. Cap.VII.

VB quacumque Poli Altitudine eodem modo eruitur afcenfio obliqua, quo afcenfio recta cum eodem ordine vtrarumque tabulæ conftructe fint quod exemplis aliquot elucefcet. In genitura Excellentiffimi Principis Columnæ fub altitudine Poli gr. 41. m. 5o. inquiratur afcenfio obliqua Horofcopi gradus fcilicet 10.m. 37. Primò ingredere Tabulam afcenfionum obliquarum fub altitudine Pol. gr. 41. m.5o; & reperto in ea figno è directo gr. 10. occurrent tibi gr. 192. m. 45. in colum. o. Latitu C

dinis

dinis, & quia vltra integros gradus ro.adfunt min. 37-Corrigenda idcirco eft obliqua afcentio non fecus atque in recta afcenfione peregimus hoc modo facta collatione inter angulum communem gr. 1c. cuius obliqua afcenfio eft gr. 192. m. 154.& immediate fequentem gr.11.cuius afcenfio eft gr. 194. m. 1. elicitur differentia gr.. m. 16 de quibus proportionaliter pro min.37. competunt m. 47. quæ addita prior afcenfioni reperta gr. 192.45.efficient veram obliquam afcenfionen Afcendentis gr. 193. 32. m. Afcenfio obliq. pro gr, 1c. eft Pars propor.pro m. 37. addenda

Afcenfio obliqua Afcendentis

G. M.

192 45

O 47

193 32

...

Sub eadem Poli altitudine exploretur obliqua afcenfio gr. 27. m. 48. cum latud. Boreal. gr. o. m. 49. in quo loco cadunt radij ▲ . Afcenfio obliqua è directo gr. 27. eft gr. 214. m. 31. in colum. lat. Sept. c. afcenfio fequentis gr. 28. eft 215. m. 49. differentia eft gr.í. m. 18. de quibus proportionaliter pro min. 48. vltra grad. 27. conueniunt gr.1. m. 2. quæ addita afcenfioni gr. 214. m. 31. corrigent afcenfionem obliquam ratione longitudinis gr. 215. m. 33. quam ferua. Æquanda eft deinceps ratione latitudinis hoc pacto. Si conferas angulum communem dictum cũ collaterali qui eft gr. 115. m.3. videbis differentiam m.32. add. cum collateralis fit maior angulo communi reperto fub columna nullius latitudinis è directo grad. 27. . de his m. 32. pro min. 49. latitudinis Septent; competent m.26.quæ fi addamus afcentioni obliquæ correctæ ratione longitudinis habebimus obliquam afcenfionem gr. 27. cum latit. Septentr. gr. o. m. 49. abfolutam graduum 215. m. 59.

Aliud exemplum. Sub altitud. Pol. gr. 37. fub gr. 1. n. o. latitudinis Merid.è directo gr.13. Xloci in genitura Excellentiffimi Principis, afcenfio obliqua eft gr. 350.-31. Facta collatione cum immediatè fequentí pro venanda differentia, & elicienda parte proportionali ( cum fit in gr. 13. m. 31. X) cum gradus 14. X afcenfio obliqua fit gr.351.m. 9. inueniemus differentiam effe m. 38; Pro minutis. 31. competunt.m. 20. quæ addita gr. 350. m. 31. conftituent verain obliquam afcenfionem gr. 350.m.5L

Aliud exemplum fit fub altitudine Pol. gr. 44. Exploretur afcenfio obliqua gr. 22. m.47.69.cum latitud. Septentr. gr.am.20. E directo gr22.69 fub column fatit. Sept. gr.4. afcenfio obliqua eft gr.86.m. 52; afcenfio immediatè fequens eft gra. 88. m.11. Differentia eft gr.1.m.19; proportionaliter pro m.47. vltra gradus integros 22. longitudinis competent gra.m.2.qui numerus additus afcenfioni gr.86. m.52.efficiet afcenfionem correctam ratione longitudinis gr. 87.m. 545 Facta deinde collatione repertæ afcenfionis fub col. gr. 4. latitud. Septents. gr. 86. m. § 2. cum collaterali cuius afcenfio eft gr. 85.m. 42. differentia elt gr.1.m. 1o. demenda quia collateralis eft minor pro minutis 20. latitudinis vitra gr. 4. competent, m.23quæ ablata à correcta afcenfione ratione longitudinis gr.87.m.54. conftituent veram afcenfionem obliquam gr.87. m. 31. Afcenfio obliqua fub 4. gr. latit. Bor. cun gr.22.69 Afcenfio obliqua cum gr. 23.69 fequenti

G. M.

8652

88 11

Diffe

« PrécédentContinuer »