Sunspot drawing of 1957-12-31

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https://doi.org/10.7891/e-manuscripta-87925



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1957-12-31
08:45
Hs 1304.5:305
https://doi.org/10.7891/e-manuscripta-87925
Observer : J. Jzsák
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
800 4 9 E 23.8 238.4
802 6 7 B -19.9 225.5
805 3 15 D 13.0 216.8
806 1 1 A -22.6 211.2
807 1 3 J -2.7 207.7
813 11 23 C -9.6 174.3
815 22 29 E -23.1 183.8
817 3 21 C 16.8 166.7
817A 11 13 B 21.0 156.7
819 1 1 A -24.8 171.0
820 14 19 E 18.5 123.6
823 9 9 B -17.6 114.6
825 3 3 B -5.0 111.5
826 9 12 B -12.1 158.4
827 2 2 A -23.4 162.7
15 100 167