Sunspot drawing of 1961-7-24

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https://doi.org/10.7891/e-manuscripta-92796



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1961-07-24
07:00
Hs 1304.5:1412
https://doi.org/10.7891/e-manuscripta-92796
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
204 13 12 D 8.8 318.2
205 15 7 B 0.9 288.7
206 8 3 B -13.2 283.8
207 1 1 A -4.8 326.8
209 64 29 D 7.5 262.2
213 1 1 A 21.0 308.9
214 1 2 A 0.2 195.5
7 103 55