Sunspot drawing of 1969-7-16

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https://doi.org/10.7891/e-manuscripta-95739



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1969-07-16
08:45
Hs 1304.5:3892
https://doi.org/10.7891/e-manuscripta-95739
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
290 11 B 13.1 38.9
291 12 J -15.7 19.4
294 5 J 9.6 332.0
295 5 C 5.6 333.7
296 1 A -14.8 358.1
299 21 D 19.0 10.8
6 55