Sunspot drawing of 1977-6-23

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https://doi.org/10.7891/e-manuscripta-98741



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1977-06-23
07:30
Hs 1304.5:6319
https://doi.org/10.7891/e-manuscripta-98741
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
55 4 B 26.7 220.3
56 3 B -9.1 229.4
58 6 B 19.7 209.6
59 30 D -22.4 203.9
60 4 H 14.0 146.4
5 47