Sunspot drawing of 1977-7-2

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https://doi.org/10.7891/e-manuscripta-98830



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1977-07-02
07:00
Hs 1304.5:6327
https://doi.org/10.7891/e-manuscripta-98830
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
60 25 C 14.3 144.7
64 15 B 38.7 131.8
65 1 A -25.7 156.2
66 3 J 17.3 29.8
4 44