176 OSSERVAZIONI PI STELLE 











12 



Eridani 







M. 25'". 



49s 



7 



54\ 



6 



44% 3 







26. 



7, 







37, 



4 



44, 4 



z 



— 0, 0708 





23, 



o 



20, 



8 



44, 3 









44, 



4 







44, 4 



b 



0, 4386 



27. 



3, 







18, 



7 



41, 3 









20, 



6 



36, 



3 



44, 3 



e 



0, 0765 



35, 9 51, 6 44, 3 



media 3'>. 26™, 4'i% 33 ab 0-, 019 



a 3. 7. 16, 39 



G. 730 



4''. 20'" 



.17% 









41s, 



2 



58% 



2 





58, 













58, 







21. 



43, 









44, 



9 



58, 



1 



24. 



15, 



5 



3. 



16, 



8 



38, 



7 



25. 



25, 







4. 



26, 



5 



58, 



5 



26. 



21, 







5. 



22 



4 



58, 



6 







no 



ledia 



4h. 



20'". 



58% 



35 









a 



4. 



1. 



33, 



25 



z 0, 5912 



b 8, 2268 



e 0, 8064 



ab 0'. 200 



Collimazione col mercurio 



filo 



E 



38r, 50 



38p, 00 47p, 75 39p, 50 42p, 75 



47p, 



00 



imm. 



W 



75, 00 



85, 00 91, 00 78, 50 86, 75 



88, 



50 









media semidifierenza r=: — 20p, 012 = — 



S", 



730 









Livello i = — 0% 381 — — 



8, 



730 









Collimazione =: + 



11, 



460 



Al tempo di G. 750 Costanti adottate 



At = _ 19'". 25% 417 A; = — 21", 652 



and. = + 1, 92 i = — 0% 370 



c= 11", 460 



