Sunspot drawing of 1981-7-9

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https://doi.org/10.7891/e-manuscripta-139110



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1981-07-09
07:30
Hs 1304.6:163
https://doi.org/10.7891/e-manuscripta-139110
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
320 1 4 H -4 261
322 6 6 J 20 121
323 5 8 C -10 128
324 17 26 E -9 100
325 3 3 A 7 173
326 1 2 A 20 142
327 15 18 D -27 102
7 48 67