Sunspot drawing of 1989-4-9

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https://doi.org/10.7891/e-manuscripta-144735



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1989-04-09
08:00
Hs 1304.6:2494
https://doi.org/10.7891/e-manuscripta-144735
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
148 8 13 H -18 313
148A 6 11 J -19 300
157 3 4 B -11 295
159 2 5 J -15 252
162 1 1 A 30 314
163 5 7 C 17 285
164 5 9 C -17 270
165 14 14 C -18 252
167 16 24 D 34 231
168 5 8 C 21 205
169 4 8 D 28 327
170 5 4 B -23 273
171 1 1 A 31 274
172 3 4 B 37 236
14 78 113