Sunspot drawing of 1969-12-3

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https://doi.org/10.7891/e-manuscripta-95885



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1969-12-03
10:30
Hs 1304.5:4019
https://doi.org/10.7891/e-manuscripta-95885
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
484 2 3 J -2.1 343.7
485 11 13 G -14.7 313.9
489 18 20 C 20.1 320.6
492 5 3 B -17.8 284.7
496 17 12 C -20.7 266.6
497 2 3 A 15.3 238.9
498 2 1 A 23.3 274.6
499 1 3 J 16.2 222.5
500 6 5 B -9.7 257.9
9 64 63