Sunspot drawing of 1990-2-22

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https://doi.org/10.7891/e-manuscripta-145297



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1990-02-22
08:15
Hs 1304.6:2772
https://doi.org/10.7891/e-manuscripta-145297
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
90 2 3 B -16 39
92 1 3 J -10 346
98 30 38 D -36 336
99 1 2 A -13 341
100 1 3 J -13 329
102 15 26 D 3 13
104 25 29 D -17 317
106 21 25 D 15 312
110 3 3 A 18 1
111 1 1 A 20 343
112 3 5 C -3 359
113 1 2 A 21 301
114 7 7 B -10 292
115 1 1 A -20 24
116 1 1 A -8 18
117 3 2 A -12 9
16 116 151