Sunspot drawing of 1990-6-11

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https://doi.org/10.7891/e-manuscripta-145084



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1990-06-11
07:15
Hs 1304.6:2868
https://doi.org/10.7891/e-manuscripta-145084
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
300 38 50 D 9 25
305 2 3 A -11 81
310 1 5 H -14 316
311 6 4 B 23 342
312 5 6 A 25 327
313 25 30 D 23 18
314 6 7 B -9 14
315 4 3 B -15 356
316 3 3 B 19 326
317 1 2 B -18 315
318 2 3 A 16 307
11 93 116