Sunspot drawing of 1974-2-20

Previous  

Next

https://doi.org/10.7891/e-manuscripta-97695



Could not load any scan. Please try again later.
1974-02-20
08:30
Hs 1304.5:5298
https://doi.org/10.7891/e-manuscripta-97695
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
15 3 J -15.1 206.5
16 6 A -18.4 139.6
18 30 E -18.4 150.5
3 39