DEGLI SPETTROSCOPISTI ITALIANI 



15 



TAVOLA H. 



Riassunto delle osservazioni delle protuberanze solari dal 13 agosto 



al 31 dicembre 1872, 



noi. XVIII. 



XIX. 



XX. 



XXI. 



XXII. 



Somma 



Laliludinc Nord 



da 90» 80 70 60 50 40 30 20 10 

 a SO» 70 60 30 40 30 20 10 



Laliludinu Sud 



da 0» 10 20 30 40 SO 60 70 80 

 a lOo 20 30 40 50 60 70 80 90 



Numero dolio proluboranzc 



2 2 4 



— 1 — 

 •> 



2 3 1 



- — 1 



16 



10 



26 



30 



27 



23 



6 



7 



13 



15 



12 



12 



5 



11 



8 



12 



12 



15 



7 



5 



10 



11 



8 



15 



4 



6 



10 



10 



8 



9 



4 8 6 38 39 69 78 67 74 



23 .IO 23 27 26 13 — 2 3 



11 14 11 13 14 9 2—1 



10 12 17 11 9 3 1 - 1 



10 12 l.'i 11 11 7 1 1 — 



10 9 11 9 10 8 2 3 — 



64 77 77 71 40 



6 5 



Telale 



797 



|Bot. XVIII. 



XIX. 



XX. 



XXI. 



XXII. 



M(rdio 



All(;zza delle; proUibcraiize. Unilà di misura = 1 inilllm. = 8" 



1.5 



3.5 



3.0 

 1.5 

 3.5 

 1.5 



3.6 



2.0 

 1.5 



4.5 5.8 



4.3 11.8 



6.5 5.1 



4.7 3.4 



4.5 6.3 



5.5 

 6.8 

 6.4 

 5.1 

 5.2 



5,4 

 4.7 

 4.9 

 5.6 

 64 



5.1 



4.8 

 6.7 

 5.2 

 5.7 



4.8 

 •>.3 

 5.4 

 5.7 



2.5 2.7 2.4 4.9 6.3 5.8 5. 



5.5 



5.0 5.9 5.5 6.4 5.5 4.5 



4.6 4.9 6.1 



4.7 5.4 5.6 

 5.4 .1.9 6.0 

 4.."; 7.5 CO 



5.4 

 3.8 

 5.8 

 5.7 



5.6 

 4.3 

 5.4 

 5.0 



5.0 

 3.2 

 3.6 

 4.0 



— 2.3 3.5 



2.0 - 2.0 



2.0 — 2.0 



1.3 1.5 — 



3.3 3.3 — 



4.8 5.9 5.8 5.8 5.1 4.1 2.2 2.4 2.5 



5.48 



Rol. XVIII. 



XIX. 



XX 



XXI. 



XXII. 



Medio 



Larghezza media delle protuberanze. Unilà 1»= 16" 



5.0 



1.0 



7.0 

 3.0 

 65 

 5.3 



5.8 



6.0 

 5.0 



7.4 

 7.0 

 2.0 

 5.8 

 7.0 



7.2 

 4.9 

 5.1 

 3.5 

 6.1 



6.7 

 7.0 

 8.8 

 7.9 

 6.3 



6.7 

 0.6 

 7.7 

 7.5 

 6.8 



6.9 

 7.5 

 8.3 

 9.2 

 3.4 



6.3 

 7.8 

 5.7 

 6.4 

 6.7 



3.0 5.4 5.6 5.8 5.3 7.3 6.9 7.7 6.5 



5.6 

 6.8 

 6.9 

 7.2 

 7.9 



7.2 

 6.3 

 7.2 

 8.2 

 7.1 



7.1 



7.6 

 6.6 

 7.7 

 7.3 



6.6 

 4.9 

 8.9 

 8.1 

 6.3 



6.6 

 6.3 

 7.0 



8.2 

 6.2 



4.2 

 4.7 

 4.0 

 5.5 

 7.3 



2.0 

 2.3 

 5.0 

 7.0 



4.0 



4.0 

 5.5 



7.0 

 1.5 

 2.0 



6.9 7.2 7.3 6.9 6.9 5.1 4.1 4.3 3.5 



5.87 



Ro(. XVIII. 

 XIX. 

 XX. 

 XXI. 

 XXII. 



medie 



Area media delle protuberanze. Unilà = 8" x '6" 



4 13 23 29 44 41 34 38 28 



— 18 — 26 48 51 31 36 42 



— 11 — 9 32 57 38 52 27 

 8 21 8 26 46 42 41 49 36 



— — 30 33 42 23 48 23 39 



6 i6 20 23 42 43 38 40 34 



38 i5 41 47 41 18 — 



35 34 61 29 37 23 16 



36 35 36 42 32 63 20 

 40 37 46 61 57 22 22 30 24 

 36 46 45 34 30 29 23 6 — 



19 

 12 

 20 



37 39 46 43 39 31 19 13 16 



31.1 



Rol. XVIII. 

 XIX. 

 XX. 

 XXI, 

 XXII. 



.'Vlfidic 



Numero delle facole 





6 22 33 38 30 



1 9 7 27 26 



1 8 12 17 13 



4 12 15 18 12 



3 8 12 12 11 



— — — 2 13 59 79 112 94 



31 40 36 2i 



23 27 26 18 



18 20 18 6 



18 20 14 6 



14 13 10 7 



13 

 8 

 7 

 1 



9 

 2 



2 — 



104 120 104 61 33 13 5 4 1 



Rol. XVIII. 

 XIX. 

 XX. 

 XXI. 

 XXII. 



Medie 



Estensione delle facole in ^faili di circonferenza 



— — 8.0 



3.8 

 4.0 

 3.0 

 3.2 



2.8 



3.8 

 5.3 

 7.0 

 7.1 

 7.3 



6.8 

 6.7 



8.3 

 8.3 



8.1 



6.5 

 6.1 



6.8 

 7.8 

 4.6 



7.1 

 7.6 



6.9 

 6.1 

 3.0 



— — 8.0 3.9 6.1 7.9 63 6.1 



5.8 



8.0 



6.7 



6.1 



9.5 



4.3 3.3 



40 



5.0 



6.0 



8.3 



7.0 



6.0 



5.0 



4.0 - 



— 



— 



6.3 



8.6 



8.6 



7.5 



8.6 



8.2 10.0 



3.3 



— 



6.2 



8.0 



5.7 



7.0 



3.0 



— — 



— 



— 



7.1 



8.2 



7.3 



5.3 



8.0 



— — 



— 



— 



6.3 



8.2 



7.1 



6.3 



7.2 



5.5 7.6 



3.7 



5.0 



Rol. XVIII. 

 XIX. 

 XX. 

 XXI. 

 XXII. 



Somma 



Kpilogo delle protuberanze di altezza supcriore a 40" 

 5 14 19 19 14 14 



2 



6 



9 



8 



6 



7 



1 



4 



5 



6 



7 



6 



2 



1 



4 



5 



8 



6 



2 



2 



9 



6 



6 



2 



— 12 27 42 44 41 34 



13 



18 



14 



16 



11 



1 



4 



8 



9 



8 



8 



4 



6 



6 



9 



8 



3 



3 



S 



7 



8 



8 



7 



1 



4 



3 



7 







5 



2 



1 - — 



32 44 47 45 34 H I — — 414 



