Sunspot drawing of 1983-1-7

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https://doi.org/10.7891/e-manuscripta-140328



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1983-01-07
10:00
Hs 1304.6:598
https://doi.org/10.7891/e-manuscripta-140328
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
521 3 8 H 6 211
3 29 28 D -16 191
5 1 3 J -16 133
6 3 3 A -7 136
8 23 29 D -13 130
10 3 3 B -16 170
11 1 3 J -7 115
12 2 4 J -8 97
8 65 81