Sunspot drawing of 1990-12-27

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https://doi.org/10.7891/e-manuscripta-145265



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1990-12-27
11:00
Hs 1304.6:3044
https://doi.org/10.7891/e-manuscripta-145265
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
690 3 4 B 17 294
694 36 30 D -21 260
694A 13 14 C -25 245
695 7 13 C -18 239
696 19 13 B -12 247
698 30 26 C -9 254
699 2 4 J -11 186
700 2 3 A 14 175
8 112 107