Sunspot drawing of 1978-2-9

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https://doi.org/10.7891/e-manuscripta-98952



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1978-02-09
13:30
Hs 1304.5:6515
https://doi.org/10.7891/e-manuscripta-98952
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
28 3 J -29.1 83.9
29 14 E 18.2 77.2
31 23 D 25.6 75.3
32 6 C 17.0 69.4
34 38 E 13.8 31.0
35 3 J -24.0 352.7
6 87