Sunspot drawing of 1978-8-15

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https://doi.org/10.7891/e-manuscripta-99178



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1978-08-15
06:45
Hs 1304.5:6668
https://doi.org/10.7891/e-manuscripta-99178
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
259 16 25 D -27.4 171.7
263 2 1 A 15.5 155.2
267 5 4 B -33.8 185.3
270 12 14 C 43.5 74.9
271 6 7 C 36.5 49.5
273 2 3 A 24.6 124.5
274 1 3 H -18.4 35.1
7 44 57