Sunspot drawing of 1988-9-4

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https://doi.org/10.7891/e-manuscripta-143855



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1988-09-04
08:30
Hs 1304.6:2304
https://doi.org/10.7891/e-manuscripta-143855
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
209 5 10 H -21 288
212 23 27 D 22 277
216 5 5 B -13 266
217 72 62 E -20 255
220 1 1 A -27 277
223 1 1 A 24 201
224 1 1 A 29 292
225 2 2 A 16 250
226 14 12 B 19 230
227 2 2 B 25 214
228 2 2 A 13 167
229 2 6 G 33 157
12 130 131