Sunspot drawing of 1999-5-20

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https://doi.org/10.7891/e-manuscripta-150326



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1999-05-20
08:15
Hs 1304.6:5625
https://doi.org/10.7891/e-manuscripta-150326
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
122 1 3 J -18 145
125 12 16 D -20 116
126 6 10 H 36 100
130 7 12 D 25 164
131 9 12 D -18 125
132 9 12 C -20 91
133 1 1 A -24 50
134 3 6 G -14 33
8 48 72