Sunspot drawing of 1989-5-23

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https://doi.org/10.7891/e-manuscripta-144770



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1989-05-23
15:30
Hs 1304.6:2529
https://doi.org/10.7891/e-manuscripta-144770
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
216 3 10 C 17 91
220 1 3 J -26 55
221 19 18 C -17 75
222 8 10 B -18 45
224 36 36 E 22 87
225 2 4 J 13 76
226 61 62 E -20 32
236 3 5 J -21 322
237 7 5 B 22 20
238 1 2 A -17 331
239 4 10 D -19 307
11 145 165