Sunspot drawing of 1989-1-9

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https://doi.org/10.7891/e-manuscripta-144750



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1989-01-09
13:30
Hs 1304.6:2415
https://doi.org/10.7891/e-manuscripta-144750
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
3 20 32 E 10 15
5 17 34 D 27 1
6 3 9 H -18 351
10 11 26 D -14 331
12 20 40 D -31 308
13 1 3 J -32 279
6 72 144