Sunspot drawing of 1971-12-25

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https://doi.org/10.7891/e-manuscripta-96809



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1971-12-25
09:00
Hs 1304.5:4661
https://doi.org/10.7891/e-manuscripta-96809
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
363 1 3 J -5.4 133.9
364 19 26 C -14.3 111.1
369 65 45 D -16.3 95.3
370 4 2 A -10.4 85.9
371 15 8 B -17.6 75.8
373 3 2 B -11.0 102.6
375 2 3 A -12.8 43.5
7 109 89