Sunspot drawing of 1957-12-20

Previous  

Next

https://doi.org/10.7891/e-manuscripta-87933



Could not load any scan. Please try again later.
1957-12-20
08:30
Hs 1304.5:297
https://doi.org/10.7891/e-manuscripta-87933
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
777 8 7 B -12.0 7.5
779 10 12 C 17.1 345.3
780 18 43 E -15.0 326.7
781 146 155 E 16.9 312.6
786 5 8 C -23.1 339.6
787 23 46 F 22.8 295.4
789 42 58 D 15.0 278.5
790 6 7 A -12.4 319.4
791 6 8 B 14.1 16.0
792 14 13 D 23.3 339.9
794 49 71 E -24.7 266.9
796 3 4 A 28.2 270.4
797 1 5 J -14.5 267.9
798 28 50 E 23.5 256.8
799 16 27 E -25.1 255.0
800 14 23 E 26.1 240.8
801 2 5 C -18.1 244.6
802 1 5 J -18.2 228.4
803 3 5 C 39.5 331.9
19 395 552