Sunspot drawing of 1972-4-9

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https://doi.org/10.7891/e-manuscripta-97081



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1972-04-09
07:30
Hs 1304.5:4722
https://doi.org/10.7891/e-manuscripta-97081
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
111 7 B -9.4 127.0
112 3 B -11.8 186.1
113 6 B 7.0 142.1
114 22 C -7.7 83.3
115 15 D -15.3 87.3
117 1 A -9.4 108.9
118 1 A 8.7 93.6
119 7 C -12.5 52.5
8 62