Sunspot drawing of 1988-7-18

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https://doi.org/10.7891/e-manuscripta-143814



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1988-07-18
07:30
Hs 1304.6:2259
https://doi.org/10.7891/e-manuscripta-143814
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
147 5 6 A 25 206
151 3 3 B 29 221
152 1 3 J -15 161
153 98 75 E -20 150
157 13 14 C -15 144
158 3 2 A 37 150
159 9 9 B -21 85
160 1 1 A -19 126
161 3 2 A -27 103
162 2 4 B -18 72
10 138 119