Sunspot drawing of 1983-5-17

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https://doi.org/10.7891/e-manuscripta-140271



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1983-05-17
07:00
Hs 1304.6:695
https://doi.org/10.7891/e-manuscripta-140271
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
119 1 3 J -29 296
120 18 20 D -12 300
122 8 9 C -9 275
125 10 11 C 8 240
126 11 10 C 10 226
127 2 4 J -27 194
128 11 18 C -24 180
7 61 75