Sunspot drawing of 1988-5-31

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https://doi.org/10.7891/e-manuscripta-143672



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1988-05-31
07:00
Hs 1304.6:2216
https://doi.org/10.7891/e-manuscripta-143672
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
112 35 50 E -24 103
113 4 3 B -23 113
115 3 7 C 15 6
116 7 14 D 27 356
117 12 21 D 18 1
118 3 5 B 38 73
6 64 100