Sunspot drawing of 1977-9-7

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https://doi.org/10.7891/e-manuscripta-98659



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1977-09-07
07:15
Hs 1304.5:6388
https://doi.org/10.7891/e-manuscripta-98659
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
103 6 C 23.9 315.6
106 1 A 16.3 345.4
107 2 A 19.7 245.1
3 9