Sunspot drawing of 1970-3-7

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https://doi.org/10.7891/e-manuscripta-96422



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1970-03-07
08:00
Hs 1304.5:4093
https://doi.org/10.7891/e-manuscripta-96422
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
90 1 1 A -4.7 195.6
93 13 9 C 5.2 157.7
96 10 7 C -11.9 122.3
97 1 2 A -15.2 208.7
98 2 4 J 17.8 97.3
100 10 6 B -11.0 97.2
101 53 37 C -15.2 82.4
102 11 10 C -14.4 106.0
103 1 3 J 12.7 70.6
104 2 3 B -21.2 200.7
10 104 82