Sunspot drawing of 1988-12-16

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https://doi.org/10.7891/e-manuscripta-143659



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1988-12-16
09:00
Hs 1304.6:2392
https://doi.org/10.7891/e-manuscripta-143659
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
391 1 4 J 19 33
392 1 3 J -18 24
393 1 3 J -35 11
397 6 14 C 13 345
398 11 27 D -11 333
399 9 20 D 31 335
400 4 15 D -29 330
400A 11 29 D -31 322
401 1 3 J -30 308
405 5 16 D 21 310
405A 14 24 D 23 303
406 10 26 D 27 276
407 8 26 D 26 263
408 1 3 J 20 4
14 83 213