Sunspot drawing of 1998-10-23

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https://doi.org/10.7891/e-manuscripta-150169



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1998-10-23
07:30
Hs 1304.6:5450
https://doi.org/10.7891/e-manuscripta-150169
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
273 12 14 C 16 3
274 3 2 A 25 33
276 10 16 D -27 35
278 7 7 B -13 3
4 32 39