Sunspot drawing of 1990-4-10

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https://doi.org/10.7891/e-manuscripta-145337



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1990-04-10
07:00
Hs 1304.6:2811
https://doi.org/10.7891/e-manuscripta-145337
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
180 1 3 J -7 182
184 8 14 C 21 162
191 3 5 B 23 102
193 6 12 D -42 81
194 3 5 C 15 84
195 1 3 J 31 77
196 2 1 A -19 73
197 1 2 A 32 141
198 1 1 A 0 116
199 3 3 B -18 75
200 3 6 C 22 62
11 32 55