Sunspot drawing of 1972-9-2

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https://doi.org/10.7891/e-manuscripta-97023



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1972-09-02
10:00
Hs 1304.5:4856
https://doi.org/10.7891/e-manuscripta-97023
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
286 3 A -6.0 37.2
289 7 B 13.6 9.6
292 2 A -3.1 15.7
293 20 C 16.2 349.1
294 3 A 16.9 330.7
296 1 A -23.5 332.8
298 3 A 11.5 17.6
301 14 D -8.3 319.9
302 16 C -7.6 25.9
9 69