#include "mconf.h"
#include "prec.h"
/* Conversion factors between degrees and radians */
DOUBLE DTR = (DOUBLE )1.7453292519943295769e-2;
DOUBLE RTD = (DOUBLE )5.7295779513082320877e1;
DOUBLE RTS = (DOUBLE )2.0626480624709635516e5; /* arc seconds per radian */
DOUBLE STR = (DOUBLE )4.8481368110953599359e-6; /* radians per arc second */
#if IBMPC
DOUBLE PI = (DOUBLE )3.14159265358979323846;
#endif
/* Standard epochs.  Note Julian epochs (J) are measured in
 * years of 365.25 days.
 */
DOUBLE J2000 = 2451545.0;	/* 2000 January 1.5 */
DOUBLE B1950 = 2433282.423;	/* 1950 January 0.923 Besselian epoch */
DOUBLE J1900 = 2415020.0;	/* 1900 January 0, 12h UT */
DOUBLE B1900 = 2415020.313;