Sunspot drawing of 1959-4-23

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https://doi.org/10.7891/e-manuscripta-91254



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1959-04-23
06:00
Hs 1304.5:699
https://doi.org/10.7891/e-manuscripta-91254
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
308 6 D 16.5 59.3
309 4 C 11.1 50.3
316 10 D 18.4 343.2
320 19 D 17.2 42.9
321 1 A 30.0 32.9
322 6 B 0.4 331.5
323 8 D 7.8 20.5
324 16 C 20.6 321.8
327 10 C 6.5 304.3
328 19 D 16.7 7.2
329 3 J 23.1 281.8
330 7 C 10.0 268.0
331 1 B 9.4 4.1
332 3 B -11.6 346.8
333 5 A -8.6 334.4
334 1 A -18.3 314.5
335 5 C 15.6 327.4
336 2 A 22.1 304.8
337 4 A -13.1 283.8
338 4 A 16.5 272.1
20 134