Sunspot drawing of 1978-9-22

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https://doi.org/10.7891/e-manuscripta-98980



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1978-09-22
07:00
Hs 1304.5:6706
https://doi.org/10.7891/e-manuscripta-98980
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
315 3 J 37.5 27.0
317 4 H 28.2 19.6
321 54 F 35.1 5.8
324 18 C -21.4 338.8
328 11 J 24.5 307.6
329 19 D 14.2 335.9
332 3 B 20.7 309.0
333 5 C 27.8 279.3
334 20 D -12.6 309.4
9 137