Sunspot drawing of 1972-7-4

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https://doi.org/10.7891/e-manuscripta-97207



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1972-07-04
06:30
Hs 1304.5:4799
https://doi.org/10.7891/e-manuscripta-97207
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
210 22 D 7.3 106.5
211 6 C -13.1 83.6
217 12 B 13.2 49.1
218 2 B -4.3 88.0
219 3 J 7.7 16.9
220 13 B 11.3 15.2
222 11 B -0.8 107.5
223 24 D -9.9 353.9
224 2 A -4.1 18.6
9 95