Sunspot drawing of 1980-4-27

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https://doi.org/10.7891/e-manuscripta-99925



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1980-04-27
07:30
Hs 1304.5:7176
https://doi.org/10.7891/e-manuscripta-99925
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
213 54 F -13.4 239.8
215 5 B 21.8 238.2
221 28 E -30.3 237.0
227 2 A -7.7 162.9
228 36 E -17.2 146.1
230 1 A 4.4 214.4
233 5 B 27.4 170.5
234 5 B 10.7 159.7
235 10 B 8.5 143.0
236 1 A -16.7 200.5
237 4 C 5.7 127.6
11 151