Sunspot drawing of 1990-2-5

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https://doi.org/10.7891/e-manuscripta-145360



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1990-02-05
08:15
Hs 1304.6:2757
https://doi.org/10.7891/e-manuscripta-145360
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
52 1 4 J 12 311
63 8 12 D 14 306
64 5 9 C 25 266
70 16 19 C 8 251
73 20 29 D 14 253
74 15 16 C -23 228
75 1 1 A -9 285
76 1 1 A -15 209
77 1 2 A 20 293
9 68 93