Sunspot drawing of 1961-9-10

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https://doi.org/10.7891/e-manuscripta-92719



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1961-09-10
07:00
Hs 1304.5:1459
https://doi.org/10.7891/e-manuscripta-92719
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
260 3 J 12.5 88.9
267 10 E 13.7 285.4
268 23 E -9.6 299.1
269 2 A -14.5 310.1
4 38