Sunspot drawing of 1969-10-12

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https://doi.org/10.7891/e-manuscripta-95995



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1969-10-12
07:30
Hs 1304.5:3977
https://doi.org/10.7891/e-manuscripta-95995
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
414 14 D 19.0 332.1
415 4 A 26.2 297.8
419 8 J -15.3 275.5
421 9 C 11.1 254.5
424 1 A -15.8 303.0
425 1 A -5.3 240.1
426 1 A -5.6 223.9
427 2 B 1.6 206.1
8 40