Sunspot drawing of 1969-9-7

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https://doi.org/10.7891/e-manuscripta-95914



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1969-09-07
13:30
Hs 1304.5:3945
https://doi.org/10.7891/e-manuscripta-95914
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
377 8 D 11.0 58.2
378 1 A 15.8 18.2
379 23 C 22.0 342.4
380 2 A -11.9 308.7
381 13 B -32.4 325.0
382 1 A 5.3 26.6
383 1 A -1.5 326.5
7 49