Sunspot drawing of 1959-2-21

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https://doi.org/10.7891/e-manuscripta-91319



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1959-02-21
08:00
Hs 1304.5:647
https://doi.org/10.7891/e-manuscripta-91319
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
146 1 4 H 6.9 136.4
158 1 3 J 8.0 97.4
160 9 10 C 6.6 84.9
161 13 13 D 11.0 83.9
166 27 33 H 16.8 65.6
167 2 6 D 14.7 60.2
168 5 6 C 9.7 55.5
171 1 1 A -35.5 126.6
174 6 5 C 11.1 101.0
177 2 2 A -16.3 60.2
179 7 10 C 20.6 25.8
181 15 21 D 25.2 98.0
182 2 1 A 20.4 74.6
183 1 3 J 15.1 18.7
184 2 2 B -33.2 1.3
185 1 3 J 19.4 355.2
16 95 123