Sunspot drawing of 1971-11-17

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https://doi.org/10.7891/e-manuscripta-96707



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1971-11-17
10:00
Hs 1304.5:4629
https://doi.org/10.7891/e-manuscripta-96707
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
314 3 2 A 8.3 226.2
320 5 9 H -13.2 192.2
322 2 1 A 18.4 173.1
323 7 6 B -11.6 259.0
324 4 4 A -31.1 176.4
5 21 22