Sunspot drawing of 1973-4-26

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https://doi.org/10.7891/e-manuscripta-97354



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1973-04-26
07:00
Hs 1304.5:5051
https://doi.org/10.7891/e-manuscripta-97354
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
95 14 B 11.5 148.8
96 6 J 9.4 145.0
98 22 H -6.4 91.5
99 3 A -1.6 86.1
100 1 A -12.5 82.9
5 46