Proas:planning of astronomical observations Proas:a program devoted to the computation of the visibility conditions of astronomical objects. https://proas.readthedocs.io/en/latest/ 输入： 011h24m9在-14g00 0000 11h5m0的：-e1°440g 2005里1 690 1.0 Culmiantlon:8 15h 02m2. 口台站位置 40 OBiRCT 5:oommmos a:10h00m25+02心1221 a009.01 1.2 口观测日期 ”uga 2002 1 口天体位置 3.0 4.0 11 16 17 181920 (T) N(180) 输出： Observatory:BAO-216 1at山ud0:+402336r ongitude::117°3W30 Helght:950.m DATE:2008,15 MARCH 口录佳观测时间 D(t0htUT2463800.5 08T（at0hU7:11h29m50a B(270 LST (at Oh UT):19h 20m C8u t地阁 end of twilight:IIh 52m beginning of twilight:20h 44m sunrise:22h 15m Night time free of twilight:08h 62m 8(07Proas: planning of astronomical observations n Proas：a program devoted to the computation of the visibility conditions of astronomical objects. https://proas.readthedocs.io/en/latest/ n 输入： q 台站位置 q 观测日期 q 天体位置 n 输出： q 最佳观测时间