XEphem/libastro/deepconst.h

32 lines
720 B
C

#ifndef _CONST_H
#define _CONST_H
/* $Id: deepconst.h,v 1.1 2000/09/25 17:21:25 ecdowney Exp $ */
#define GE (3.986005E14)
#define PI (3.1415926535897932385)
#define XKE (7.43669161E-2)
#define CK2 (5.413080E-4)
#define CK4 (6.2098875E-7)
#define E6A (10E6)
#define QOMS2T (1.88027916E-9)
#define S (1.01222928)
#define TOTHRD (2.0/3.0) /* 6.6666666666666666667E-1 */
#define XJ3 (-2.53881E-6)
/* #define XKE KE */
#define XKMPER (6378.135)
#define XMNPDA (1440.0)
#define AE (1.0)
#define DE2RA (1.7453292519943295769E-2)
#define PIO2 (1.57079632679489661925) /* PI/2 */
#define TWOPI (6.2831853071795864770)
#define X3PIO2 (4.7123889803846898578) /* 3*PI/2 */
#define RHO (0.15696590235)
#endif /* _CONST_H */