Sunspot drawing of 1983-6-9

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https://doi.org/10.7891/e-manuscripta-140399



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1983-06-09
07:30
Hs 1304.6:716
https://doi.org/10.7891/e-manuscripta-140399
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
140 41 56 E -9 350
142 5 6 B -18 350
143 30 54 D -9 273
144 8 7 J -11 251
145 3 2 A -6 231
5 87 125