Sunspot drawing of 1969-9-1

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https://doi.org/10.7891/e-manuscripta-95696



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1969-09-01
14:00
Hs 1304.5:3939
https://doi.org/10.7891/e-manuscripta-95696
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
357 17 E 10.6 128.6
361 16 C -10.6 102.6
363 25 C 6.0 77.7
364 6 B 9.5 70.8
372 1 A 14.8 14.9
374 3 A -17.1 51.5
375 2 A -24.0 40.2
7 70