Sunspot drawing of 1988-9-8

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https://doi.org/10.7891/e-manuscripta-143642



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1988-09-08
08:30
Hs 1304.6:2308
https://doi.org/10.7891/e-manuscripta-143642
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
217 13 30 E -21 253
225 7 10 C 16 252
226 3 4 B 18 232
229 4 2 B 31 157
230 2 6 J -20 146
231 7 8 C 19 209
232 7 12 C 31 105
233 4 2 A -13 140
8 47 74