Sunspot drawing of 1961-1-9

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https://doi.org/10.7891/e-manuscripta-92517



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1961-01-09
10:00
Hs 1304.5:1231
https://doi.org/10.7891/e-manuscripta-92517
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
2 16 E 21.0 19.4
4 2 A 9.5 43.9
6 20 D -11.5 307.0
7 4 C 7.6 330.8
8 1 A -11.8 339.6
5 43