Sunspot drawing of 1980-12-28

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https://doi.org/10.7891/e-manuscripta-99943



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1980-12-28
08:45
Hs 1304.5:7375
https://doi.org/10.7891/e-manuscripta-99943
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
710 6 C 17.4 240.4
712 6 D 3.7 268.5
716 14 D 28.5 216.2
717 22 H -23.9 198.7
718 5 J 24.4 190.0
719 5 J -28.0 183.1
720 2 A -21.3 251.8
721 70 E -7.5 181.0
723 2 A -14.0 213.2
724 3 J 24.7 169.4
728 28 D 23.9 180.4
730 30 B 14.0 193.6
737 10 B -8.4 153.0
739 2 A -17.0 184.7
740 2 A 11.5 179.5
741 3 J 10.2 125.8
16 210