Sunspot drawing of 1969-9-25

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https://doi.org/10.7891/e-manuscripta-95682



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1969-09-25
07:00
Hs 1304.5:3961
https://doi.org/10.7891/e-manuscripta-95682
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
397 17 D -10.0 99.8
399 7 B 5.6 108.3
400 21 D 6.2 89.7
401 15 J -14.0 81.8
402 24 D 4.0 149.8
405 6 H 10.4 66.8
406 7 B 11.7 84.7
7 97