Sunspot drawing of 1971-8-19

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https://doi.org/10.7891/e-manuscripta-96824



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1971-08-19
06:00
Hs 1304.5:4546
https://doi.org/10.7891/e-manuscripta-96824
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
251 2 A 13.7 343.2
252 5 J 12.9 317.3
253 7 B -15.4 15.8
254 2 A 16.4 293.6
255 46 E -12.7 268.4
5 62