Sunspot drawing of 1972-9-9

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https://doi.org/10.7891/e-manuscripta-96979



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1972-09-09
07:00
Hs 1304.5:4860
https://doi.org/10.7891/e-manuscripta-96979
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
294 2 A 12.3 335.2
301 6 C -8.8 323.0
305 5 B -5.5 303.6
306 3 B 17.3 260.5
307 15 C 19.4 239.0
308 8 C -12.7 183.5
6 39