Sunspot drawing of 2002-4-20

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https://doi.org/10.7891/e-manuscripta-151880



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2002-04-20
07:30
Hs 1304.6:6505
https://doi.org/10.7891/e-manuscripta-151880
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
165 20 26 D -16.0 150.2
166 4 8 C -4.2 118.9
167 5 7 C 6.2 81.1
169 12 14 C -20.2 90.4
171 4 4 B -12.7 74.7
172 15 16 D 9.2 69.0
173 2 2 A -15.0 63.0
174 3 4 C 4.9 11.1
8 65 81