Sunspot drawing of 1961-6-15

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https://doi.org/10.7891/e-manuscripta-92527



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1961-06-15
07:30
Hs 1304.5:1373
https://doi.org/10.7891/e-manuscripta-92527
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
161 89 48 E 2.1 68.4
164 1 3 J -18.0 44.3
166 49 29 E -9.5 33.0
167 3 3 C 12.5 141.0
168 3 4 C -2.9 109.4
169 2 2 A -6.5 111.9
170 1 1 A 8.6 98.0
171 2 3 B 16.8 81.5
172 1 3 J -6.5 354.3
9 151 96