Sunspot drawing of 1990-6-10

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https://doi.org/10.7891/e-manuscripta-145302



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1990-06-10
07:30
Hs 1304.6:2867
https://doi.org/10.7891/e-manuscripta-145302
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
300 46 46 D 8 24
303 2 2 A 1 31
305 3 4 B -12 80
308 2 2 A -13 334
310 2 5 H -14 316
311 4 4 B 23 342
312 5 3 B 28 325
313 12 17 C 23 18
314 7 5 B -9 13
9 83 88