Sunspot drawing of 1972-6-21

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https://doi.org/10.7891/e-manuscripta-97043



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1972-06-21
06:30
Hs 1304.5:4786
https://doi.org/10.7891/e-manuscripta-97043
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
193 3 A -10.5 304.2
193A 6 J -13.1 293.4
198 3 A -3.9 271.2
199 6 B 8.6 240.7
200 18 C -8.7 234.9
200A 3 B -9.7 227.1
201 2 B -23.9 247.3
202 2 A 8.7 285.7
203 9 B 8.8 170.3
204 11 C -11.6 214.3
205 6 D 5.2 163.5
206 3 D 5.2 163.5
12 72