Sunspot drawing of 1971-3-14

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https://doi.org/10.7891/e-manuscripta-96837



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1971-03-14
12:30
Hs 1304.5:4405
https://doi.org/10.7891/e-manuscripta-96837
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
79 10 J -17.2 262.8
80 4 B -8.5 298.4
81 4 J 18.4 241.4
82 4 J -4.8 215.6
85 8 C 6.4 212.6
86 2 A 19.2 210.7
87 3 B -11.8 281.3
7 35