Sunspot drawing of 1988-11-20

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https://doi.org/10.7891/e-manuscripta-143748



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1988-11-20
08:30
Hs 1304.6:2370
https://doi.org/10.7891/e-manuscripta-143748
Observer : Michele Bianda
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
343 5 10 C 33 350
345 3 9 D 33 3
346 1 4 J 11 3
349 7 10 C 14 331
356 5 10 J 27 296
358 27 33 D 20 307
359 12 13 B 26 288
361 3 5 C -16 357
363 2 1 A 21 296
364 2 2 B -37 299
10 67 97