Sunspot drawing of 1989-1-19

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https://doi.org/10.7891/e-manuscripta-144768



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1989-01-19
08:45
Hs 1304.6:2425
https://doi.org/10.7891/e-manuscripta-144768
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
12 11 30 E -33 297
13 1 3 J -30 277
17 50 60 E 22 269
19 9 10 J -21 256
20 13 20 D 17 248
24 5 7 J 21 200
25 1 3 J 23 172
27 4 3 B 21 213
29 6 5 B -19 161
9 100 141