Sunspot drawing of 1972-2-24

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https://doi.org/10.7891/e-manuscripta-97203



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1972-02-24
12:45
Hs 1304.5:4687
https://doi.org/10.7891/e-manuscripta-97203
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
46 2 A -5.8 62.6
48 16 C -15.6 41.3
50 29 C 10.7 17.2
51 35 D 7.1 25.2
55 33 E -18.1 344.3
60 1 A 6.3 320.7
61 1 A -11.4 341.7
62 1 A 14.1 327.5
8 118