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# Title: [Observationes Diametrorum Solis Et Lunae Apparentium, Meridianarumque aliquot altitudinum Solis & paucarum fixarum] Observationes Diametrorum Solis Et Lunæ Apparentium, Meridianarúmque aliquot altitudinum Solis & paucarum fixarum (shelfmark Leibn. Marg. 130)
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l. IB. I. Observationes Diametri Solis apparentis.
OBSERVATTO FERFTA
Ano Christi Gregoriano 1660: Dic 27 Decembris, Lugduni, circa horaM uI
LLdecimam, numeraEX Cune Perpendiculi ribrariones simplices plusquam de
cies 376.
Huic numero conreniume (crupula 35 26, qua cenerum Solis incerim perimeabat
in (uo Parallelo. Nam
2. numerus simplicium vibrationum horarius
Ad motum Solis horarium circa polos SE quatoris
Ira numeratae simplices vibrationes
Ad arcum interea peragratum à centro Solis in suo Parallolo
F.A aurem hic idem arcus Diameter Solis apparens in plano ejuldem Paralleli, cu
jus semisis est Ccrup. 17 43: de distantia Solis a polo A quaroris est grad: 66 400
Unde sequicur Cemidiamerer Solis apparens scrup. 16. 26. Nam,
Ut sinus eoms
Ad jinum distantiae Solis a polo A quatoris
Ita sinus semidiamerri Solis apparentis in plano Paralleli
Ad sinu semid. Solis appar. in plano maximi Sphaerae circuli 0 16 16
Ergo Diameter Solis apparens erat (crup. 32 38. Onam cognolcere volebamus.
A
Observatiores Dlamethr solis apparentis, circa medias lonsitudines.
OBS ERY ATIO PRLM A.
Ano Christi Gregoriano 1660: Dic 25 Marrii, Lugduni, anre meridiem, Sole
pallido, mumerarxe sune Perpendiculi vibrationes sumplices decies 339.
Eluic numero respondent scrup. Z i57, quae cenerum Solis incerim percurrebat in
Cuo Parallelo. Nam,
Vr numerus simplicium vibrationum borarius.
Ad motum Solis horarium oirca polos AE quatoris
Iia numeratae simplices vibrationes
O. 31 5.7.
Est aurem hic idem areus Diamerer Solis apparens in plano ejuldem Paralleli, cu-
jus semictis eA scruP. 1Y 58 =: _ distantia Solis a polo A quatoris est or2d. 87 47
Onde sequirur semidiameter Solis apparens scrup. 15. 58. Nam,
Ve sinns toins
Ad situm asstanta socs a poio et quatoris
Ita sinus semidiametri Solis apparentis in plano Paralleli
Ad sinu semid. Solis appar. in plano maximi Sphaerae circuli 0 1558 7,66607
Ergo Dinmerer Solis apPaTENS etAF LCTUP. 3i 56. Ouam reperire latasebamuS.
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