Sunspot drawing of 1975-9-3

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https://doi.org/10.7891/e-manuscripta-98204



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1975-09-03
07:00
Hs 1304.5:5779
https://doi.org/10.7891/e-manuscripta-98204
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
79 11 B 7.3 259.0
80 2 A 7.1 306.4
2 13