Sunspot drawing of 1973-4-3

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https://doi.org/10.7891/e-manuscripta-97438



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1973-04-03
09:00
Hs 1304.5:5029
https://doi.org/10.7891/e-manuscripta-97438
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
77 3 J 7.5 143.9
79 52 E -5.6 80.0
81 15 H 11.7 40.2
82 2 A 8.7 138.1
83 4 J -14.1 352.4
84 3 J -14.9 340.9
85 4 A -14.0 27.6
7 83