Sunspot drawing of 1973-10-23

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https://doi.org/10.7891/e-manuscripta-97327



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1973-10-23
07:30
Hs 1304.5:5209
https://doi.org/10.7891/e-manuscripta-97327
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
209 3 J 20.6 193.1
210 20 D -12.6 203.1
211 2 A 15.0 251.6
212 2 A 8.9 254.7
4 27