536 



4> 



DE PERICVIO, A COMETAE 



Tabula 

 motum tam terrae quam eometae exhibens 



u 



D. h. g. 

 o. o lo. 



I. o 



I.I2 



I. 18 



X.2I 



1. 22 



a. i 



«. 3 



2. 6 



2. 12 12. 

 3- 2. 

 *. 0|3. 



m. s. 



o, 0J2 4000,00 

 59. 8124000,01 



o. 



I. 28.43|24000>02 



I. 

 I. 

 I. 



2. 



w 



5. m. s. 

 1. 58.17 

 1.58.17 



V 



^ 



25154, ° 8 

 24.580, 60 



2. 



43.31 



50.54 



54.36 



2. O 



5.42 



13- 6 



27.5 2 

 57.27 



56.37 



24000,03 

 24000,04 

 24000,04 

 24000,06 

 24000,10 

 24000,12 

 24000, 14 

 24000? 10 

 24000,01 



1. 58.I7I2429 1 » 3° 

 24146, 00 



24073? 2 



r.58.17 

 1. 58.17 

 1.58. 17 



1. 58.17 



1.58.17 



1 58.17 



1. 58.17 

 1. 58.16 



1.58.16 



S. 

 1. 

 1. 

 1. 

 1. 

 3?- 



w 



24036, 22 



23963, 77 



23927? 24 



23854» °4 



23707, 5 1 



234*3, 05 



22818, 74 



g. m. f. 

 7- l2 .57 

 7.13. i 1 

 7- ii-57 

 7- 9. 3 

 7- 3. 9 

 7. o. 3 

 7-37-23 

 7. 17.22.16 

 7, 7. co.25 



1430,697 

 715,302 



357,724 



178,928 



89,521 



44, 808 



44,657 

 89,29$ 



178,780 



7. 7-i7- 10 357,240 

 7- 7.16.32 714,957 

 7. 7. i5.4°|i429 5 ?°3 



f 36. Non obftantibus leuiufculis erroribus, 



quos in talibus calculis euitare non licet , conclufio- 



rxs maximi momenti hinc tuto deducere poffumus. 



Primo enim motus cometae refpedu terrae manife- 



fto diftingui debet in acceffum et receffum. Acces- 



fus durat vsque ad dies 2 quo cometa continuo pro- 



pius ad terram accedit , ac fcrtaffe vsque ad conta- 



&um appropinquaret , quo cafu vtique collifio con- 



tingeret effectum maxime funeftum producens. Ve- 



rum affumamus cometam non prorlus ad contactum 



■vsque appropinquaffe , id quod quam minima facta 



mutatione in noftra hypothefi eueniffet. Semota 



jgitur collifione intelligimus, cometam fere pari mo- 



W 



