Sunspot drawing of 1980-6-20

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https://doi.org/10.7891/e-manuscripta-99912



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1980-06-20
13:15
Hs 1304.5:7218
https://doi.org/10.7891/e-manuscripta-99912
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
322 12 E 18.4 282.1
323 3 J -13.0 277.0
329 17 C 16.6 219.7
331 6 C -8.1 194.9
332 26 E -10.8 184.2
334 7 C -20.4 172.0
335 41 E -27.6 165.3
336 3 J -12.0 154.7
337 6 A 24.5 159.4
338 4 B 17.0 231.1
339 28 D 21.5 212.5
341 9 C -16.0 179.3
342 2 A -20.7 122.2
343 5 H -13.3 125.8
344 4 C -10.5 120.4
15 173