Sunspot drawing of 1973-6-30

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https://doi.org/10.7891/e-manuscripta-97589



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1973-06-30
06:30
Hs 1304.5:5106
https://doi.org/10.7891/e-manuscripta-97589
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
142 3 A -8.6 67.8
145 2 A -13.2 45.3
147 11 C -7.3 279.5
148 10 H 12.1 270.5
4 26