Sunspot drawing of 1967-12-7

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https://doi.org/10.7891/e-manuscripta-95234



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1967-12-07
09:00
Hs 1304.5:3400
https://doi.org/10.7891/e-manuscripta-95234
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
475 4 J 10.4 157.5
478 3 J 13.6 163.2
479 5 J 11.7 143.0
481 25 D -16.5 120.3
482 22 D 23.4 132.1
483 2 A -27.9 216.8
484 3 J -23.9 100.2
485 5 B 10.7 173.7
486 3 J 18.9 118.2
487 2 A 17.5 98.5
488 3 J 15.1 93.2
489 3 J 9.2 83.9
12 80