Sunspot drawing of 1972-12-14

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https://doi.org/10.7891/e-manuscripta-97178



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1972-12-14
09:00
Hs 1304.5:4937
https://doi.org/10.7891/e-manuscripta-97178
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
378 24 E 10.5 109.9
380 10 B -17.7 97.5
381 26 D -19.6 59.5
382 6 B 20.2 56.4
4 66