This allows creation of an EqCoordinate from a string of ra and dec with formats: 20 54 05.689 +37 01 17.38 10:12:45.3-45:17:50 15h17m-11d10m 15h17+89d15 275d11m15.6954s+17d59m59.876s 12.34567h-17.87654d
This allows creation of an EqCoordinate from a string of ra and dec with formats: 20 54 05.689 +37 01 17.38 10:12:45.3-45:17:50 15h17m-11d10m 15h17+89d15 275d11m15.6954s+17d59m59.876s 12.34567h-17.87654d