Sunspot drawing of 1990-7-12

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https://doi.org/10.7891/e-manuscripta-145096



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1990-07-12
07:00
Hs 1304.6:2896
https://doi.org/10.7891/e-manuscripta-145096
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
362 8 16 G 20 26
369 8 7 J -15 310
371 2 2 A -22 314
372 3 4 J 13 294
375 2 2 A -9 259
376 21 22 D 7 320
377 10 11 D -9 321
378 1 1 A -19 262
379 19 12 B 15 325
380 2 2 A -14 300
10 76 79