Sunspot drawing of 1978-9-20

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https://doi.org/10.7891/e-manuscripta-99195



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1978-09-20
07:00
Hs 1304.5:6704
https://doi.org/10.7891/e-manuscripta-99195
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
311 3 J 15.9 70.2
315 3 J 37.2 29.0
316 4 A 35.3 19.9
317 7 C 27.3 17.9
319 14 B -27.4 9.8
321 64 F 35.1 6.9
322 5 B 30.7 3.2
323 8 B -17.1 52.0
324 6 J -21.5 339.9
328 11 J 24.6 308.2
329 11 B 13.5 336.8
332 7 J 21.1 309.3
333 1 A 27.9 274.8
334 16 D -12.8 307.1
14 160