Sunspot drawing of 1972-3-8

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https://doi.org/10.7891/e-manuscripta-97059



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1972-03-08
10:30
Hs 1304.5:4696
https://doi.org/10.7891/e-manuscripta-97059
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
71 2 A -6.7 229.7
72 42 F -9.1 192.5
73 3 B 10.6 202.5
76 3 J -20.4 145.0
77 3 J 17.2 119.5
78 18 E 14.8 105.3
6 71