Sunspot drawing of 1972-5-13

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https://doi.org/10.7891/e-manuscripta-97214



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1972-05-13
07:15
Hs 1304.5:4752
https://doi.org/10.7891/e-manuscripta-97214
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
147 8 C -14.2 93.1
151 17 C 16.8 92.8
153 5 B 13.2 81.3
154 2 A 5.9 31.7
155 25 D -7.4 8.9
156 25 D -5.5 330.9
157 2 A 10.6 347.2
158 3 J -3.1 321.1
159 3 J -9.5 319.8
9 90