Sunspot drawing of 1988-10-13

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https://doi.org/10.7891/e-manuscripta-143767



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1988-10-13
10:00
Hs 1304.6:2338
https://doi.org/10.7891/e-manuscripta-143767
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
281 5 12 H -17 157
282 5 14 D -28 147
287 5 7 C 23 129
289 7 5 B 28 114
291 7 6 J 13 90
293 3 4 J -11 65
297 22 23 C 19 30
298 6 6 B -13 130
299 5 6 B -30 85
300 5 4 B -20 69
301 3 3 A -23 52
302 3 2 A 26 49
303 2 3 B 24 37
304 3 2 A 19 23
14 81 97