Sunspot drawing of 1983-1-17

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https://doi.org/10.7891/e-manuscripta-140293



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1983-01-17
10:00
Hs 1304.6:607
https://doi.org/10.7891/e-manuscripta-140293
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
12 1 3 J -9 100
18 2 6 J -18 28
19 11 18 C 4 4
20 8 12 C 4 26
22 9 15 D 8 357
23 14 25 D -13 351
24 4 6 C 17 335
25 3 5 C 14 331
26 1 3 J -11 314
9 53 93