96 



MEMORIE UELLA SOCIETÀ 



Riassunto delle osservazioni delle protuberanze solari dal 1" gennaro 



al 22 aprile 1872 



fatte dal P. A. Secchi. 



Rol.xxill. 

 XXIV. 

 XXV. 

 XXVI. 



Somma 



Latitudine Nord 



da 90" 80 70 60 50 40 30 20 iO 

 a 80» 70 60 SO 40 30 20 10 



Latitudine Sud 



da 10 20 30 40 SO 60 70 80 

 a IO 20 30 40 30 60 70 80 90 



Kumei'o dello prolulieran/e 



8 10 11 14 13 12 



9 

 10 



13 23 12 10 

 7 10 6 11 



2 2 13 11 18 17 12 16 

 6 11 37 40 32 64 43 49 



13 13 13 9 9 10 



23 28 19 12 16 15 



13 18 10 13 9 8 



15 18 20 21 7 9 



1 1 



— 2 



- 2 



66 79 62 33 41 42 13 1 3 



Rol.xxill. 

 XXIV. 

 XXV. 

 XXVI. 



!H(idie 



Allozza dello proluboranzo. Unità di misura = 1 inlllim. = 8" 



4.0 



3.3 

 4.3 



4.0 



4.2 

 4.3 

 3.0 

 4.0 



5.7 

 5.3 

 7.2 

 5.0 



7.1 

 7.2 

 6.2 

 3.0 



6.7 

 8.8 

 6.6 

 7.4 



7.0 

 7.0 

 7.7 

 6.1 



4.9 

 4.8 

 5.7 

 5.7 



6.7 

 6.3 

 3.4 



4.8 



4.0 4.0 4.4 5.8 6.4 7.6 6.9 5.4 5.8 



6.1 

 6.2 

 7.6 

 6.0 



4.7 

 6.1 

 6.4 

 6.7 



7.8 

 6.1 

 3.9 

 6.2 



7.3 

 6.1 

 6.5 

 8.1 



5.3 

 6.2 

 3.7 

 8.0 



4.3 

 3.4 

 5.6 



5.4 



4.3 

 4.3 

 5.0 

 4.2 



3.0 3.0 



- 4.0 



— 3.3 



6.5 6.0 6.5 7.0 6.3 5.2 4.4 3.0 3.3 



Rol.xxill. 

 XXIV. 

 XXV. 

 XXVI. 



Medie 



Larghezza media delle prolubcranzc. Unllà 1" = 16" 



— 9.0 



6.0 6.0 



— 6.5 



6.5 

 5.8 

 5.5 

 3.0 



5.8 

 5.8 

 8.3 

 5.5 



6.4 

 6.0 



7.8 

 6.0 



8.9 

 8.1 

 8.3 

 7.7 



7.5 

 7.6 

 8.0 

 7.2 



7.5 

 6.3 

 6.7 

 5.4 



7.7 



0.8 

 6.3 



5.7 



6.0 7.2 5.7 6.4 6.3 8.3 7.6 6.5 6.6 



6.6 

 69 

 6.3 

 7.9 



7.3 

 7.1 



7.2 

 6.8 



8.2 

 7.1 

 7.0 

 6.5 



66 

 7.3 

 7.3 

 6.3 



6.3 

 6.7 

 6.2 

 6.3 



7.5 

 7.3 

 5.7 

 5.6 



6.0 

 6.7 

 7.S 

 3.5 



3.0 10.0 



— 10.0 



— 6.5 



6.9 7.2 7.2 6.9 6.4 6.5 5.4 3.0 8.8 



Rol.xxill. 

 XXIV. 

 XXV. 

 XXVI. 



medie 



Arca media delle protuberanze. lJniIà=8" X 16" 



— 31.0 28.0 38.2 40.2 56.9 41.8 36.3 46.2 

 24.0 24.0 23.8 28.1 41.3 79.6 34.6 35.4 39.7 



— — 27.3 60.4 51.6 51.3 60.4 37.9 33.6 



— 26.0 12.0 30.9 31.5 66.6 49.8 26.0 28.1 



24.0 27.0 23.8 39.4 41.2 63.8 51.6 36.4 34.9 



37.0 36.7 60.3 33.9 33.9 31.9 30.5 



46.2 36.4 34.3 49.3 41.6 42.9 2S.7 



45.5 44.3 38.7 48.2 34.1 34.8 37.5 



50 2 50.3 38.5 39.5 55.2 33.8 14.7 



9.0 30.0 



- 30.0 



- 21.0 



44.7 41.4 42.9 42.7 41.2 38.4 27.9 9.0 27.0 



Roi.xxm. 



XXIV. 



XXV. 



XXVI. 



Medie 



Estensione dello l'acolc in gradi di circonferenza 



10.0 6.5 



7.0 6.5 



- 4.8 



— 2.5 



3.8 

 6.0 

 5.5 

 6.2 



6.9 

 7.5 

 8.1 

 7.7 



7.5 



8.2 



6.4 

 6.2 

 5.6 

 7.6 



5.2 

 3.1 

 3.8 

 3.9 



8.5 5.1 5.9 7.8 8.2 6.4 4.5 



8.2 

 7.9 

 8.5 

 7.6 



8.6 

 7.8 

 6.8 

 9.1 



7.7 

 7.3 

 3.4 

 5.2 



3.1 



3.3 

 3.3 

 3.5 



6.8 

 3.2 



2.0 

 1.5 



6.2 — 



8.1 8.1 6.4 4.9 5.4 1.7 



Rot.xxin. 



XXIV. 

 XXV. 

 XXVI. 



Somma 



Numero delle protuberanze da 64" in su 



— — 1 



4 4 5-3 



-27713 



4 2 2 3 11 



- 1 11 3 — i 



3 9 24"~2() ^2~"8"' 



6 



2 



4 



3 2 







— . .^ 



2 



5 



5 



4 4 



2 



— — — 



8 



6 



3 



7 - 



1 



— — — 



4 



5 



5 



3 4 



2 



— — — 



20 



18 



17 



19 10 



3 



— — 



Rei. XXIII. 

 XXIV. 

 XXV. 

 XXVI. 



Somma 



Numero delle protuberanze di altezza superiore a 40" 



3 



10 

 5 

 6 



6 11 11 



8 10 10 



8 7 7 



6 12 14 



6 



6 



10 



8 



1 7 26 28 46 42 21 30 



9 5 8 11 



10 14 12 17 



5 7 7 



18 18 12 



11 



6 



1 — — 



7 7 7 

 10 13 1 — 



2 - 



42 44 39 45 29 31 9 2 



