Druckschrift 
Christiani Lvdovici Gersten, Math. Prof. Ord. Et Reg. Societ. Lond. Sod. Methodvs Nova Ad Eclipses Terrae Et Appvlsvs Lvnae Ad Stellas Svppvtandos : Svbnectitvr De Observatorii Academiae Giesensis Statv Brevis Enarratio Simvlquve Bonarvm Elegantiorvmqve Scientiarvm Cvltores Ad Avdiendas Fvtvras Per Instans Semestre Lectiones Mathematicas : Ea Qva Par Est Hvmanitate Invitantvr
Entstehung
Einzelbild herunterladen

er

a-

nis

28) o(5e 15

7 in= 38. 31. non ſubtracta parallaxi O ab horizontali, quod hoc 3 4 1 exemplo conſulto omiſimus. Parall. aſc. rect. in circ. parall.= 20. 27.

4 1, PDarallaxis declinationis deprehenditur 32. 3 8. per praecept. 10.& II.

2 Sed ad hor. I. ant parall. altitudinis 44. 73. parall. aſc. rect.= 1 1 1 28. 26. parall. declin. 34. 43. 7) Sequitur nunc per praecept. 12. diſpoſitio& ſubtractio aſcen- ſionum rectarum& declinationum aſc. rectis competentium.

Aſs. Rect. Declin. compet. 9, A., A ad nor. 1, ante( 47. 13. z5f. 18. 26. c. ad iplam C 48. 30. 21.-- 18. 8. 79. ad hor. 1. ante O 42. 37. 57.- 12. z. 22. ad ipſam 0 4. 20. 24. 18. 4. 10.

Diff. inter Aſc. rect. O z. 27. inter decl. O 38. ad hor. t. ante o( 47. 56. 27... 18. 26. 38. in ipſa& 49. 30. 21.- 18. 38. 59. immoti O 48. 40. 24.- 18. 4. 10.

Different. a. 34. 19. Parall. S 34. 43. Different. 5. 44. 22. declin. 2 32. 39.

0 18. 4. t1o. 8) Secundum praecep. 16. differentia a reducta ad partes cir- 7 1. 4 culi maximi= 32. 39. diff. 42. 13. Prior eſt diſtantia locorum lunae in utroque caſu, poſterior diſtantia ſolis immoti a loco primo 4. lunae in circulo parallelo, cuius declinatio 17. 2./, 9) Parallaxis aſc. rect, in circ. parall. in= 20. 27.(Num. 6.) 3 7 addita per praecept. 17. ad locum lunae ſecundum 32. 39. eſficit 53½. 6. Locus ergo primus C= parallaxi aſc. rect. ad hor. 1. ante. Hine

in circulo parallelo ſunt loca viſa luminarium ſequentia

ad