Sunspot drawing of 1980-2-4

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https://doi.org/10.7891/e-manuscripta-99937



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1980-02-04
09:00
Hs 1304.5:7106
https://doi.org/10.7891/e-manuscripta-99937
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
59 4 J 15.1 254.6
61 9 D 4.3 254.5
63 14 C 15.2 236.3
66 11 D 12.8 229.0
68 14 D -11.8 211.1
68A 66 E -15.9 204.9
70 17 B 18.6 211.4
72 5 B -12.9 179.9
73 15 D 16.6 195.1
74 11 E 26.1 153.1
75 6 A -25.9 237.7
76 11 C 2.2 192.9
12 183