Sunspot drawing of 1993-1-18

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https://doi.org/10.7891/e-manuscripta-147689



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1993-01-18
13:00
Hs 1304.6:3667
https://doi.org/10.7891/e-manuscripta-147689
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
19 7 14 C -9 109
21 1 2 A -25 25
22 20 15 C -12 20
23 1 4 J 14 33
25 5 5 B 14 95
26 2 3 A -7 8
27 5 7 C -13 308
7 41 50