Sunspot drawing of 1974-1-19

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https://doi.org/10.7891/e-manuscripta-97789



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1974-01-19
10:00
Hs 1304.5:5281
https://doi.org/10.7891/e-manuscripta-97789
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
3 2 A -11.8 245.2
5 3 J -15.4 217.0
6 3 J -17.3 192.6
7 2 A -18.5 180.8
8 9 B -14.4 173.7
10 4 B 5.2 195.1
11 4 B 14.1 176.3
7 27