Archive 2015 年 5 月 29 日

关于Swiss Ephemeris中的坐标

2.4.4. Coordinate systems, degrees and radians SEFLG_EQUATORIAL              returns equatorial positions: rectascension and declination. SEFLG_XYZ                             returns x, y, z coordinates instead of longitude, latitude, and distance. SEFLG_RADIANS                    returns position in radians,…

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