Sunspot drawing of 1982-5-20

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https://doi.org/10.7891/e-manuscripta-139860



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1982-05-20
07:45
Hs 1304.6:414
https://doi.org/10.7891/e-manuscripta-139860
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
219 1 3 J 3 31
222 3 5 J -3 12
223 2 3 A -17 19
228 4 7 C -14 24
231 6 6 J 14 309
232 42 44 E 21 308
234 3 5 B 23 286
235 3 2 B -12 303
8 64 75