Sunspot drawing of 1971-11-13

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https://doi.org/10.7891/e-manuscripta-96865



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1971-11-13
08:00
Hs 1304.5:4625
https://doi.org/10.7891/e-manuscripta-96865
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
313 2 A -3.4 293.7
314 7 B 7.1 219.3
315 2 A 8.5 227.7
318 2 A -15.5 261.3
319 3 A -6.7 293.7
320 3 H -13.1 192.1
6 19