Sunspot drawing of 1989-2-7

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https://doi.org/10.7891/e-manuscripta-144667



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1989-02-07
09:00
Hs 1304.6:2444
https://doi.org/10.7891/e-manuscripta-144667
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
40 3 7 C -23 55
45 2 5 J -22 357
48 3 2 A -6 34
49 5 9 J -27 339
53 11 12 B 18 321
55 2 5 J 22 36
57 1 2 A 13 346
60 2 5 J -30 296
61 33 52 F 31 287
62 10 14 D 20 269
63 2 2 A 31 346
64 5 5 B -13 334
12 79 120