Sunspot drawing of 1971-3-16

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https://doi.org/10.7891/e-manuscripta-96708



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1971-03-16
13:00
Hs 1304.5:4407
https://doi.org/10.7891/e-manuscripta-96708
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
79 11 J -17.6 262.6
82 7 J -5.1 214.4
85 14 B 6.5 210.1
87 1 A -10.0 283.1
89 7 B -12.8 244.4
89 7 J 17.9 241.1
90 6 B -6.4 237.2
91 1 A -7.5 228.8
92 5 B -21.0 196.8
8 59