Sunspot drawing of 1990-7-15

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https://doi.org/10.7891/e-manuscripta-145253



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1990-07-15
07:45
Hs 1304.6:2899
https://doi.org/10.7891/e-manuscripta-145253
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
369 1 3 J -16 310
372 3 4 A 13 292
376 10 16 D 6 321
377 6 9 C -9 320
379 21 19 D 15 327
381 10 10 B 19 263
382 3 4 J 11 213
386 2 2 A 0 216
387 1 1 A 14 229
9 57 68