Sunspot drawing of 1971-3-7

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https://doi.org/10.7891/e-manuscripta-96780



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1971-03-07
09:00
Hs 1304.5:4398
https://doi.org/10.7891/e-manuscripta-96780
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
67 3 H 24.9 45.0
69 5 J 8.1 34.9
72 2 A -11.6 340.1
73 2 A -14.3 64.0
77 1 A 1.6 11.9
78 1 A -16.5 343.0
79 4 J -15.7 264.8
7 18