Sunspot drawing of 1980-2-9

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https://doi.org/10.7891/e-manuscripta-99872



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1980-02-09
08:30
Hs 1304.5:7111
https://doi.org/10.7891/e-manuscripta-99872
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
68 8 C -13.1 211.5
68A 56 E -17.4 202.7
70 3 B 16.7 214.9
73 3 J 14.8 202.0
74 10 C 25.9 153.5
76 26 E 1.9 194.9
77 50 F -12.9 129.7
79 12 C 8.0 145.5
80 5 B -18.8 110.1
81 14 D -12.6 112.3
10 187