Confirm that we can also slice JulianDates
Confirm that we can also slice JulianDates

skyfielders/python-skyfield,GuidoBR/python-skyfield,exoanalytic/python-skyfield,exoanalytic/python-skyfield,ozialien/python-skyfield,ozialien/python-skyfield,skyfielders/python-skyfield,GuidoBR/python-skyfield