Sunspot drawing of 1972-9-6

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https://doi.org/10.7891/e-manuscripta-97215



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1972-09-06
08:00
Hs 1304.5:4858
https://doi.org/10.7891/e-manuscripta-97215
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
293 8 C 16.7 346.2
294 8 B 14.5 329.6
296 2 A -24.8 328.7
301 18 B -8.5 319.0
302 8 D -5.1 22.7
303 5 B -15.1 342.2
304 3 A 4.8 306.7
305 5 B -7.1 300.9
8 57