Sunspot drawing of 1999-10-4

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https://doi.org/10.7891/e-manuscripta-150421



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1999-10-04
07:30
Hs 1304.6:5746
https://doi.org/10.7891/e-manuscripta-150421
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
301 1 3 J 14 85
302 4 8 H 21 46
303 1 3 J 18 40
304 6 10 C 13 37
305 9 13 C -22 51
306 10 16 D -18 42
6 31 53