Sunspot drawing of 1991-4-3

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https://doi.org/10.7891/e-manuscripta-145996



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1991-04-03
07:30
Hs 1304.6:3118
https://doi.org/10.7891/e-manuscripta-145996
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
144 64 41 D 14 58
145 48 32 D -10 56
150 45 27 D 10 31
151 3 2 B -11 27
152 2 2 A -8 12
153 7 8 C -12 357
154 3 6 C -24 349
7 172 118