Sunspot drawing of 1989-5-10

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https://doi.org/10.7891/e-manuscripta-144699



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1989-05-10
16:15
Hs 1304.6:2518
https://doi.org/10.7891/e-manuscripta-144699
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
200 4 6 C 29 258
203 12 8 B 16 211
206 15 14 C 10 209
207 36 33 D -30 197
208 7 10 C 28 171
209 3 8 J -19 159
210 1 2 A 15 165
211 5 10 C 9 139
212 1 3 J -9 121
9 84 94