Sunspot drawing of 1972-7-7

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https://doi.org/10.7891/e-manuscripta-97087



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1972-07-07
06:15
Hs 1304.5:4802
https://doi.org/10.7891/e-manuscripta-97087
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
210 8 B 6.5 104.6
211 3 J -13.9 84.7
213 4 B 2.5 98.5
217 4 B 13.7 47.0
218 2 A -5.6 97.3
219 5 J 7.7 16.1
220 10 B 9.8 17.9
223 20 C -10.1 354.9
224 11 C -3.5 22.0
225 1 C -13.6 349.4
226 3 J 18.0 301.7
11 71