Sunspot drawing of 1989-6-23

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https://doi.org/10.7891/e-manuscripta-144563



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1989-06-23
07:30
Hs 1304.6:2557
https://doi.org/10.7891/e-manuscripta-144563
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
292 2 5 J -20 9
297 15 20 D 21 357
298 1 3 J -16 338
299 1 3 J -12 4
300 2 2 B 29 58
304 29 31 D -18 312
307 33 33 E 27 304
308 4 8 G -19 297
309 2 3 J 16 288
310 1 3 J 9 283
311 9 16 E 21 274
312 1 2 A 26 288
313 8 13 H -19 283
314 6 10 C -16 271
14 114 152