Sunspot drawing of 1972-7-23

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https://doi.org/10.7891/e-manuscripta-97115



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1972-07-23
05:30
Hs 1304.5:4817
https://doi.org/10.7891/e-manuscripta-97115
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
230 1 A 7.9 245.3
231 7 J -10.4 238.6
234 6 A -9.5 228.7
237 2 B -8.3 167.9
238 15 C 13.6 232.2
241 3 J 4.7 119.2
242 3 J -7.2 240.8
244 2 A -3.2 103.6
8 39