Sunspot drawing of 1990-3-23

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https://doi.org/10.7891/e-manuscripta-145131



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1990-03-23
09:30
Hs 1304.6:2798
https://doi.org/10.7891/e-manuscripta-145131
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
145 26 31 E -34 15
148 6 6 B 18 1
151 1 2 A -11 346
153 7 9 J -30 327
158 33 29 D -13 333
159 32 26 C -33 322
160 13 12 C -17 314
161 5 3 A 15 320
162 21 27 G -7 305
164 4 2 A 15 9
166 2 1 A -12 358
167 3 4 B -11 35
168 8 8 B 22 331
169 2 1 A -21 303
170 1 1 A 20 272
171 1 3 J 10 255
16 165 165