Sunspot drawing of 1990-4-8

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https://doi.org/10.7891/e-manuscripta-145115



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1990-04-08
08:30
Hs 1304.6:2810
https://doi.org/10.7891/e-manuscripta-145115
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
180 1 3 J -7 181
184 19 29 C 21 161
185 1 2 A -25 152
189 8 12 B 31 183
191 5 9 C 23 105
192 1 2 A -9 135
193 6 12 C 41 85
194 5 8 C 15 84
195 2 4 J 31 79
9 48 81