Sunspot drawing of 1973-8-30

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https://doi.org/10.7891/e-manuscripta-97480



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1973-08-30
08:00
Hs 1304.5:5163
https://doi.org/10.7891/e-manuscripta-97480
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
170 3 J 15.2 259.2
173 14 B 2.9 268.3
175 1 A 14.4 244.9
176 17 D -15.1 194.0
177 6 B -12.8 243.7
5 41