Sunspot drawing of 1972-6-20

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https://doi.org/10.7891/e-manuscripta-97017



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1972-06-20
07:00
Hs 1304.5:4785
https://doi.org/10.7891/e-manuscripta-97017
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
193 4 A -10.6 303.8
193A 7 C -12.4 295.2
198 5 B -4.1 268.3
199 10 C 7.4 240.4
200 30 D -9.1 234.7
200A 6 C -9.6 226.5
201 1 A -21.5 249.5
202 3 A 8.4 284.0
203 2 A 8.9 173.4
9 68