Sunspot drawing of 1990-3-16

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https://doi.org/10.7891/e-manuscripta-145203



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1990-03-16
08:30
Hs 1304.6:2791
https://doi.org/10.7891/e-manuscripta-145203
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
134 9 10 C 20 101
137 32 27 D 32 75
141 1 3 J 11 145
143 1 3 J 5 28
144 1 3 J -19 20
145 19 23 D -34 20
147 8 13 C 41 36
148 10 12 C 16 6
149 1 1 A 29 51
150 1 1 A -11 28
151 1 3 J -11 347
11 84 99