Sunspot drawing of 1969-8-9

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https://doi.org/10.7891/e-manuscripta-95884



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1969-08-09
10:30
Hs 1304.5:3916
https://doi.org/10.7891/e-manuscripta-95884
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
321 11 C -11.4 65.4
325 16 C 8.3 62.9
330 2 A 7.5 57.1
331 22 B -21.5 49.6
334 2 A 14.4 15.3
337 5 A -15.2 52.0
340 9 C -30.9 3.0
341 5 B 17.1 341.9
342 2 A 8.6 287.2
343 2 A -15.0 306.2
344 1 A -7.5 54.8
11 77