Sunspot drawing of 1973-3-9

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https://doi.org/10.7891/e-manuscripta-97457



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1973-03-09
07:30
Hs 1304.5:5004
https://doi.org/10.7891/e-manuscripta-97457
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
64 5 J -18.1 18.2
67 2 A -15.8 19.4
68 6 C 11.6 25.9
69 18 D -7.7 341.9
70 3 J -11.0 325.3
5 34