Sunspot drawing of 1992-7-28

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https://doi.org/10.7891/e-manuscripta-146511



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1992-07-28
07:00
Hs 1304.6:3530
https://doi.org/10.7891/e-manuscripta-146511
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
285 2 4 J 15 254
288 7 8 C -21 145
289 7 7 B -14 195
290 6 7 C 15 118
291 1 4 J 17 105
292 2 1 A 10 115
6 25 31