Sunspot drawing of 1972-9-21

Previous  

Next

https://doi.org/10.7891/e-manuscripta-97134



Could not load any scan. Please try again later.
1972-09-21
07:00
Hs 1304.5:4870
https://doi.org/10.7891/e-manuscripta-97134
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
310 1 2 A -8.5 166.8
311 10 6 B 7.1 153.3
313 8 6 A -11.1 115.2
314 6 4 J -15.9 80.0
316 14 16 C -6.1 36.8
317 6 8 C -4.3 27.8
6 45 42