Sunspot drawing of 1988-4-16

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https://doi.org/10.7891/e-manuscripta-143891



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1988-04-16
08:00
Hs 1304.6:2180
https://doi.org/10.7891/e-manuscripta-143891
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
71 3 6 C -31 344
72 1 3 A -18 332
73 5 12 C 17 328
76 18 30 D -14 315
79 28 43 D 22 282
79A 14 22 C 22 267
80 10 18 C -34 329
81 1 2 B -24 284
82 16 20 D 23 241
9 96 156