Sunspot drawing of 1981-8-7

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https://doi.org/10.7891/e-manuscripta-139147



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1981-08-07
07:15
Hs 1304.6:189
https://doi.org/10.7891/e-manuscripta-139147
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
364 5 8 J 15 219
369 3 2 A 21 216
376 5 6 C 10 125
378 11 10 B -25 145
379 63 54 E -9 118
380 3 6 G 25 90
381 1 2 A -11 84
7 91 88