Sunspot drawing of 1988-2-3

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https://doi.org/10.7891/e-manuscripta-143896



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1988-02-03
08:30
Hs 1304.6:2117
https://doi.org/10.7891/e-manuscripta-143896
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
21 3 8 G 17 222
22 3 8 G 18 172
23 9 16 C 21 154
24A 1 2 A -21 163
26 5 8 C 28 132
27 4 3 B -25 202
28 2 2 A -18 194
7 27 47