Sunspot drawing of 1983-1-2

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https://doi.org/10.7891/e-manuscripta-140322



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1983-01-02
10:00
Hs 1304.6:594
https://doi.org/10.7891/e-manuscripta-140322
Observer : Roberto Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
516 4 4 A -12 300
518 8 10 B -16 268
521 1 4 H 6 213
1 1 3 J 7 232
3 15 13 B -15 189
4 2 2 A -16 173
6 31 36