Sunspot drawing of 1988-7-11

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https://doi.org/10.7891/e-manuscripta-143661



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1988-07-11
07:00
Hs 1304.6:2252
https://doi.org/10.7891/e-manuscripta-143661
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
144 29 37 D 23 256
147 17 20 C 23 213
148 7 10 J 26 209
150 2 2 A 18 236
151 16 20 C 28 220
152 2 3 J -16 160
6 73 92