Sunspot drawing of 1989-2-15

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https://doi.org/10.7891/e-manuscripta-144616



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1989-02-15
08:30
Hs 1304.6:2452
https://doi.org/10.7891/e-manuscripta-144616
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
60 1 2 A -30 301
61 14 50 F 31 281
62 3 6 C 21 266
66 15 60 E -17 242
67 11 30 D 16 243
71 1 3 J 28 227
74 8 30 D 20 199
78 5 20 D 23 244
79 1 3 J 27 210
80 1 3 J -27 255
81 1 3 J 31 186
11 61 210