Sunspot drawing of 1971-9-19

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https://doi.org/10.7891/e-manuscripta-96799



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1971-09-19
07:15
Hs 1304.5:4576
https://doi.org/10.7891/e-manuscripta-96799
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
267 2 A 11.5 318.2
269 2 A 12.8 292.4
270 4 J 4.1 279.8
271 36 D -11.6 278.0
273 2 A -2.4 243.2
274 1 A -6.9 232.2
275 1 A -14.9 266.0
7 48