Sunspot drawing of 1970-10-22

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https://doi.org/10.7891/e-manuscripta-96372



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1970-10-22
07:45
Hs 1304.5:4291
https://doi.org/10.7891/e-manuscripta-96372
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
441 3 J 17.3 30.3
446 10 D 8.6 34.0
447 18 C 10.4 341.8
448 17 H 14.1 299.8
449 3 J -6.6 284.0
450 1 A 23.1 324.6
451 5 J 13.2 258.4
7 57