Sunspot drawing of 1978-9-18

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https://doi.org/10.7891/e-manuscripta-99058



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1978-09-18
07:00
Hs 1304.5:6702
https://doi.org/10.7891/e-manuscripta-99058
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
311 3 J 16.0 69.2
315 3 J 36.8 30.7
316 2 A 37.2 20.1
317 7 C 27.2 19.3
319 21 D -27.7 8.8
320 7 B 19.1 38.2
321 41 F 34.8 8.7
322 4 C 29.7 5.8
323 9 C -16.2 51.0
324 3 J -21.7 339.8
327 3 A 15.3 40.3
328 6 J 24.1 308.5
329 4 B 13.8 335.3
330 2 A -21.9 320.7
14 115