Sunspot drawing of 1987-11-9

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https://doi.org/10.7891/e-manuscripta-143051



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1987-11-09
13:30
Hs 1304.6:2054
https://doi.org/10.7891/e-manuscripta-143051
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
125 3 5 C -22 250
126 4 4 B -25 240
127 5 5 A 17 224
128A 2 1 A 31 264
129 3 3 B -16 216
130 2 3 J 17 166
6 19 21