Sunspot drawing of 1971-3-22

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https://doi.org/10.7891/e-manuscripta-96889



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1971-03-22
11:00
Hs 1304.5:4409
https://doi.org/10.7891/e-manuscripta-96889
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
82 1 2 A -5.2 215.9
94 30 11 C -15.9 153.8
95 4 3 B 18.9 150.1
96 4 5 J -9.6 126.4
97 4 2 B 31.7 128.0
98 1 2 A -13.6 60.3
6 44 25