Sunspot drawing of 1973-4-23

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https://doi.org/10.7891/e-manuscripta-97502



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1973-04-23
11:00
Hs 1304.5:5048
https://doi.org/10.7891/e-manuscripta-97502
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
95 36 35 D 11.7 147.7
96 3 6 J 9.3 145.9
97 10 12 B -15.4 184.1
98 10 12 H -6.9 89.2
99 1 1 A -1.6 83.9
100 2 4 B -11.6 85.2
6 62 70