Sunspot drawing of 1988-8-31

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https://doi.org/10.7891/e-manuscripta-143759



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1988-08-31
12:15
Hs 1304.6:2301
https://doi.org/10.7891/e-manuscripta-143759
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
209 21 26 C -22 290
212 52 54 D 21 278
216 7 10 G -13 267
217 48 60 E -20 256
220 9 5 B -24 281
221 3 2 A 35 231
222 1 2 A 27 205
223 1 2 A 23 206
8 142 161