Sunspot drawing of 1970-1-1

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https://doi.org/10.7891/e-manuscripta-96446



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1970-01-01
09:30
Hs 1304.5:4045
https://doi.org/10.7891/e-manuscripta-96446
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
522 5 J 21.0 317.1
524 3 J -16.2 320.9
532 2 B 12.8 266.1
534 6 C -7.4 332.1
535 35 D -20.5 288.0
538 45 E 10.9 244.1
539 7 C 6.1 230.0
1 1 A 19.6 284.5
2 4 J 18.5 197.9
9 108