Sunspot drawing of 1988-10-21

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https://doi.org/10.7891/e-manuscripta-143794



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1988-10-21
08:15
Hs 1304.6:2344
https://doi.org/10.7891/e-manuscripta-143794
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
303 10 11 C 24 38
310 1 3 J -36 324
312 2 1 A 28 309
313 70 69 E 20 296
314 2 4 J 22 286
315 10 7 B -24 29
316 3 2 A 21 6
317 1 1 A 16 267
8 99 98