Sunspot drawing of 1969-3-25

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https://doi.org/10.7891/e-manuscripta-95764



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1969-03-25
15:00
Hs 1304.5:3790
https://doi.org/10.7891/e-manuscripta-95764
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
96 6 H 13.4 105.5
97 13 E 10.4 92.3
98 36 E 19.2 75.1
99 45 C 20.2 63.2
102 4 J -14.4 63.4
106 3 J -27.0 77.8
107 30 C -32.2 52.2
111 7 B -12.2 48.7
112 3 B -11.1 8.3
113 1 A 10.5 327.5
114 7 C 22.5 304.8
11 155