sdd0DataD:\download\trc250.dat ! SkyMap.sddcument\shell\printto\commandTRC/I250Tycho Reference Catalog (I250)RahDecdeg MagmagÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿJ2000.0ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ ÿÿÿ