Sunspot drawing of 1992-4-12

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https://doi.org/10.7891/e-manuscripta-146594



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1992-04-12
09:45
Hs 1304.6:3434
https://doi.org/10.7891/e-manuscripta-146594
Observer : Andrea Manna
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
149 2 4 J -9 208
151 4 2 A -5 204
152 7 6 C -15 150
154 2 1 A -6 139
155 27 29 D -14 107
158 2 2 A -24 76
159 8 6 B 7 91
160 1 1 A -21 120
8 53 51