Sunspot drawing of 1980-7-31

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https://doi.org/10.7891/e-manuscripta-99813



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1980-07-31
06:30
Hs 1304.5:7252
https://doi.org/10.7891/e-manuscripta-99813
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
407 2 A 10.5 99.6
409 6 J -6.9 44.7
412 6 C 27.2 24.8
415 13 C 17.7 29.6
417 6 B -8.5 37.2
418 3 A -35.0 4.8
419 4 B 11.4 19.6
420 12 C 18.4 339.7
422 2 A -30.4 337.1
424 2 A -12.2 14.5
425 3 A -7.7 302.9
11 59