so, 1 Julian year is same with 1 light-year?
1 light-year is exactly 31,557,600 light-seconds
1 Julian year = 365.2425 days = 31,556,952 seconds
31,557,600 ligh-seconds = 31,556,952 seconds
but 1 light-year is = to 1 year
how can that be rods?
maybe my calculation is not standard, I believe.