Sunspot drawing of 1969-10-23

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https://doi.org/10.7891/e-manuscripta-95964



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1969-10-23
09:00
Hs 1304.5:3988
https://doi.org/10.7891/e-manuscripta-95964
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
432 20 C 10.5 88.5
434 81 F 10.5 67.3
436 7 B -11.6 140.1
438 10 D -12.5 59.4
440 8 C -28.6 103.9
441 3 A 16.0 176.9
444 1 A -6.5 132.2
445 2 A -6.9 102.2
8 132