Sunspot drawing of 1980-2-11

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https://doi.org/10.7891/e-manuscripta-99788



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1980-02-11
09:00
Hs 1304.5:7113
https://doi.org/10.7891/e-manuscripta-99788
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
68A 14 E -18.5 199.3
74 22 D 25.5 152.1
76 14 G 2.3 196.2
77 46 E -12.4 131.5
79 28 D 9.3 145.0
81 12 D -12.5 110.7
83 30 E 9.1 49.8
7 166