Sunspot drawing of 1973-9-3

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https://doi.org/10.7891/e-manuscripta-97549



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1973-09-03
07:45
Hs 1304.5:5167
https://doi.org/10.7891/e-manuscripta-97549
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
170 4 J 15.2 259.7
175 1 A 14.5 243.5
176 30 D -14.3 194.1
177 14 D -13.1 245.0
178 8 B 5.1 252.4
179 11 C 14.5 164.7
180 2 A -8.9 217.3
181 15 D 22.1 201.8
182 22 D -16.8 163.1
183 5 B -12.8 135.9
10 112