Sunspot drawing of 1991-2-27

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https://doi.org/10.7891/e-manuscripta-145932



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1991-02-27
08:30
Hs 1304.6:3094
https://doi.org/10.7891/e-manuscripta-145932
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
78 4 10 H -17 226
81 1 3 J 29 229
83 41 33 D -14 187
84 17 31 E -23 191
88 2 1 A 11 188
90 9 11 C 17 175
92 20 16 C -11 146
96 24 19 C -8 157
98 10 8 B -12 175
99 16 18 C 27 175
100 17 16 C 3 124
101 1 1 A 30 104
12 162 167