Sunspot drawing of 1992-7-20

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https://doi.org/10.7891/e-manuscripta-146795



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1992-07-20
10:15
Hs 1304.6:3522
https://doi.org/10.7891/e-manuscripta-146795
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
269 3 2 A -10 337
271 4 3 B 13 312
273 26 21 D 23 311
276 5 4 B -14 288
278 4 7 C 15 262
283 3 2 B -17 306
284 6 5 A -3 298
285 5 3 B 18 244
8 56 47