Sunspot drawing of 1989-6-7

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https://doi.org/10.7891/e-manuscripta-144558



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1989-06-07
08:15
Hs 1304.6:2541
https://doi.org/10.7891/e-manuscripta-144558
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
250 4 3 A 20 224
256 8 9 G -18 200
258 12 8 B -27 173
259 51 50 D -19 160
260 5 4 J 25 161
262 1 2 A 28 234
263 4 3 B 13 208
264 9 8 B -19 191
265 3 3 A -19 145
268 2 1 A 11 177
269 2 1 A 14 142
270 1 2 A 26 130
271 2 3 A 16 110
13 104 97