Sunspot drawing of 1968-1-1

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https://doi.org/10.7891/e-manuscripta-95421



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1968-01-01
09:00
Hs 1304.5:3421
https://doi.org/10.7891/e-manuscripta-95421
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
517 2 4 H -23.2 249.2
521 19 22 E -16.3 255.9
522 6 10 D -12.8 197.7
523 17 8 B -16.3 204.4
525 30 23 E -27.6 195.0
530 1 3 J -28.9 152.9
531 1 3 J -15.0 135.8
1 5 5 B -19.1 111.5
8 81 78