Sunspot drawing of 1989-3-13

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https://doi.org/10.7891/e-manuscripta-144625



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1989-03-13
09:00
Hs 1304.6:2473
https://doi.org/10.7891/e-manuscripta-144625
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
109 98 108 F 33 256
110 3 6 B -33 255
112 12 12 C 33 243
113 16 21 D -17 240
118 7 7 B 13 216
120 5 6 J -14 177
121 2 2 B 16 279
122 4 2 A -40 245
123 1 1 A -15 217
124 1 1 A 18 206
125 5 6 J 32 178
11 154 172