Sunspot drawing of 1988-9-19

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https://doi.org/10.7891/e-manuscripta-143655



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1988-09-19
07:00
Hs 1304.6:2319
https://doi.org/10.7891/e-manuscripta-143655
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
232 5 6 C 32 107
240 3 7 C -10 61
251 11 10 B 20 32
252 10 13 C -16 355
253 14 15 B 32 96
254 3 7 J -37 347
255 8 10 C -37 335
256 2 4 C -29 105
257 2 2 A -20 344
258 4 6 B 29 315
10 62 80