Sunspot drawing of 1983-1-23

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https://doi.org/10.7891/e-manuscripta-140285



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1983-01-23
08:45
Hs 1304.6:613
https://doi.org/10.7891/e-manuscripta-140285
Observer : Michele Bianda
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
18 2 6 J -18 28
19 2 4 J 2 6
22 3 5 J 8 357
23 14 18 C -13 350
24 9 6 C 17 333
28 5 5 B -15 309
29 1 2 A -13 293
7 36 46