Sunspot drawing of 1991-2-22

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https://doi.org/10.7891/e-manuscripta-145753



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1991-02-22
08:30
Hs 1304.6:3089
https://doi.org/10.7891/e-manuscripta-145753
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
73 2 4 J 23 286
74 18 20 D -13 264
77 2 2 A -18 257
78 23 24 D -16 229
81 13 14 D 29 227
82 2 4 J -4 228
83 41 44 E -13 192
84 43 56 E -21 196
85 1 3 J -8 308
86 6 7 B 7 275
88 14 16 C 12 187
90 6 13 D 17 174
92 7 12 C -11 150
93 1 2 A -14 249
14 179 221