package basic import ( "fmt" "testing" ) func TestJupiter(t *testing.T) { jde := GetNowJDE() - 6000 for i := 0.00; i < 20; i++ { fmt.Println(jde+i*365, JDE2Date(jde+i*365), JDE2Date(NextJupiterRetrogradeToPrograde(jde+i*365))) } }