Sunspot drawing of 1972-10-31

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https://doi.org/10.7891/e-manuscripta-97119



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1972-10-31
08:00
Hs 1304.5:4901
https://doi.org/10.7891/e-manuscripta-97119
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
344 3 J -9.4 350.5
345 1 A -14.0 352.9
347 71 E -12.3 314.2
350 8 B -10.0 280.1
351 3 A 3.4 286.8
352 4 A -8.3 267.5
353 4 B 11.9 252.0
7 94