Sunspot drawing of 1988-12-12

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https://doi.org/10.7891/e-manuscripta-143639



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1988-12-12
09:30
Hs 1304.6:2388
https://doi.org/10.7891/e-manuscripta-143639
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
391 4 14 C 19 30
392 3 10 G -18 23
393 2 6 J -35 16
394 6 12 C -23 21
397 4 12 C 13 346
398 1 3 J -13 334
399 4 10 D 30 338
400 11 24 D -31 331
401 11 24 D -33 313
404 4 12 D -14 45
10 50 127