Sunspot drawing of 1980-5-31

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https://doi.org/10.7891/e-manuscripta-99973



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1980-05-31
07:30
Hs 1304.5:7201
https://doi.org/10.7891/e-manuscripta-99973
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
285 5 C -8.0 189.9
287 8 C -12.7 180.3
288 10 H -20.4 175.8
292 7 A -17.6 151.9
294 27 E 9.2 150.4
298 58 E -12.0 114.8
299 4 J 11.4 107.2
301 11 C -20.5 75.0
302 3 J 12.0 58.5
303 7 B -11.8 52.1
10 140