Sunspot drawing of 1972-9-1

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https://doi.org/10.7891/e-manuscripta-97018



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1972-09-01
08:15
Hs 1304.5:4855
https://doi.org/10.7891/e-manuscripta-97018
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
283 6 J -14.4 79.3
286 3 J -6.0 37.0
289 15 B 13.6 11.3
290 2 A 16.5 82.2
291 9 D -9.1 85.7
292 3 B -3.7 15.2
293 23 C 17.0 349.4
294 7 B 16.4 328.8
296 2 A -24.8 333.8
298 4 A 12.9 16.8
299 1 A 6.1 19.2
300 1 A -13.9 33.4
301 4 B -8.4 320.4
302 6 B -7.4 24.2
14 86