Sunspot drawing of 1990-1-6

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https://doi.org/10.7891/e-manuscripta-145173



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1990-01-06
09:00
Hs 1304.6:2733
https://doi.org/10.7891/e-manuscripta-145173
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
695 2 3 J 18 303
699 2 5 J 13 309
705 44 40 D 13 287
706 1 3 J -37 266
2 5 8 C -37 253
3 3 3 B -28 324
4 3 4 B -26 302
5 13 14 C 24 256
6 1 1 A -23 228
9 9 8 C 17 284
10 11 15 C -14 206
11 1 3 J -23 192
12 3 3 B 28 226
13 98 110