Sunspot drawing of 1970-9-21

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https://doi.org/10.7891/e-manuscripta-96596



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1970-09-21
07:00
Hs 1304.5:4263
https://doi.org/10.7891/e-manuscripta-96596
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
399 2 A 12.5 109.0
403 1 A -23.3 87.6
404 6 B -14.3 96.1
406 2 B 5.1 29.2
408 37 D 19.2 21.3
411 2 A 12.4 345.4
412 20 D 21.5 63.0
413 6 B 2.7 359.2
414 9 C 11.8 324.3
415 1 A 1.0 333.5
416 1 A -24.1 34.4
11 87