Sunspot drawing of 1988-10-20

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https://doi.org/10.7891/e-manuscripta-143839



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1988-10-20
09:30
Hs 1304.6:2343
https://doi.org/10.7891/e-manuscripta-143839
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
293 1 3 J -12 65
300 3 5 A -20 68
303 8 11 C 24 37
310 1 3 J -37 326
312 2 3 A 28 310
313 50 52 E 20 297
314 1 3 J 22 287
315 3 4 B -24 32
316 3 5 B 20 6
9 72 89