与nehe-sdk配套的vc++示例源程序，全中文解释，基本每句代码都有详细注释-and nehe - sdk supporting vc example source, the Chinese government explained, basic code to each statement in detail Notes

计算太阳系各天体的实时参数信息。有多种坐标系统输出格式可供选择。- This program computes the orbital positions of planetary bodies and performs rigorous coordinate reductions to apparent geocentric and topocentric place (local altitude and azimuth). It also reduces star catalo