Sunspot drawing of 1977-6-22

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https://doi.org/10.7891/e-manuscripta-98892



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1977-06-22
07:30
Hs 1304.5:6318
https://doi.org/10.7891/e-manuscripta-98892
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
56 1 A -8.4 227.1
58 5 B 19.2 210.0
59 39 D -22.3 204.0
3 45