Sunspot drawing of 1973-2-25

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https://doi.org/10.7891/e-manuscripta-97466



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1973-02-25
07:45
Hs 1304.5:4993
https://doi.org/10.7891/e-manuscripta-97466
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
58 4 A -14.0 174.2
59 29 E 6.5 138.9
60 3 J -10.2 276.2
61 2 A -17.3 258.9
62 5 B 5.4 192.5
5 43