Sunspot drawing of 1974-9-5

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https://doi.org/10.7891/e-manuscripta-97820



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1974-09-05
07:00
Hs 1304.5:5474
https://doi.org/10.7891/e-manuscripta-97820
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
142 3 J -7.1 20.9
143 4 J -3.0 346.4
144 1 A 7.3 17.6
145 4 B -12.1 46.8
146 1 A -13.3 4.6
147 3 B -14.1 337.4
6 16