Sunspot drawing of 1968-6-23

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https://doi.org/10.7891/e-manuscripta-95431



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1968-06-23
12:45
Hs 1304.5:3569
https://doi.org/10.7891/e-manuscripta-95431
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
273 3 J -15.3 112.2
274 5 J 23.7 95.2
276 3 J 15.3 93.7
281 40 E 12.5 90.0
284 23 D 11.3 9.7
285 10 B -14.6 20.9
286 3 B 2.1 82.4
7 87