Sunspot drawing of 1980-8-4

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https://doi.org/10.7891/e-manuscripta-100003



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1980-08-04
07:15
Hs 1304.5:7256
https://doi.org/10.7891/e-manuscripta-100003
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
409 4 J -6.1 44.8
412 2 A 26.0 24.0
417 4 B -8.8 31.1
419 10 B 11.0 19.2
420 2 A 18.7 341.0
428 3 J -12.2 275.7
430 5 B -4.5 291.0
7 30