Sunspot drawing of 1983-8-17

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https://doi.org/10.7891/e-manuscripta-140330



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1983-08-17
07:15
Hs 1304.6:781
https://doi.org/10.7891/e-manuscripta-140330
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
206 9 15 G -3 153
207 19 25 D -9 160
208 5 6 J 7 108
210 4 2 B -20 107
211 1 3 J 18 88
213 5 3 B -5 103
214 12 10 B 21 78
7 55 64