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《实验十二目视双星的ccd观测》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、实验十二目视双星的CCD观测一、实验目的掌握CCD照相方法及对目视双星角距和方位角的测量方法二、实验仪器MeadeLX系列望远镜附加ST系列CCD照相机本实验是通过对双星的CCD成像，直接用计算机软件来确定双星的角距(ρ)和方位角(θ)，这比传统的用动丝测微镜来测量更加简单，且精度也较高。ST系列CCD的性能及使用方法可参看实验十六。选择双星的原则为：1.两个子星的星等范围在4m～9m。2.角距较大(根据观测所在地的大气情况，最好大于5")。3.根据观测季节，选取赤经赤纬合适的双星。双星在观测时天顶距不要太大，以免影响观测效果。
2、表sh12.1可供选择的目视双星ADSSAO星号赤经(2000)(h)(m)(s)赤纬(2000)(°)(＇)(″)m1,m2角距离ρ/″方位角/(°)光谱型ADS1A10937000236.09+6605566.0,7.515.2070G0BDS71A4062001402.61+7601377.1,7.976.3103MaADS191A109087001458.82+0849155.9,8.111.6148F0ADS1563A75051015755.72+2335454.8,7.637.4046A5BDS1116AC75171
3、020925.34+2556235.1,8.6105.9278F0ADS1683A55330021052.83+3902226.0,6.716.6035A0BDS1094A4594021249.91+7941296.5,7.155.3276A3ADS2582A75970033120.75+2734186.5,6.911.3270A0ADS2735A76122034437.18+2753506.7,7.0126.7043F0ADS2984A13031040751.39+6219487.0,7.117.9304B0ADS3137A7
4、6558042021.22+2721025.1,9.052.1250K0ads4200AB77313053626.38+2159357.2,7.83.6268F8BDS2867A112980053753.45+0058077.2,7.980.1031B6VADS5705AC134061070127.05-0307037.9,9.023.2005B3HD7296597952083622.31+1345557.7,8.443.5133A0ADS6900136111083750.4-0648256.7,8.561.0202G0HD73
5、66580333084006.4+200028.6.5,6.5149.8151K0HD7681361177085932.6+3225065.6,8.789.6295G5HD78610136612090908.6-0135167.4,12.053.2328K5ADS726080723091533.32+2755197.9,10.38.0061F8HD7760027112090545.18+5016368.1,8.379.2258G5ADS7182117428090644.43+0248367.9,8.211.5273F5HD888
6、497099101750.55+7103386.7,7.316.6171A7HD90125118278102413.18+0222046.4,6.7212.264G9VHD90386118299102609.20+0355576.6,8.5116.3192A2HD9083927670103037.58+5558494.8,9.0120.0304F8VADS7979A81583105536.82+2444594.5,6.36.5110A1VHD9733462451111232.35+3548506.3,7.9138.7070G0V
7、ADS8100A7320111511.90+7328307.6,8.254.5104K5ADS8162A118864112645.32+0300476.2,7.928.7149K0IVADS8434A28253120807.07+5527508.0,8.422.3082F8ADS8450A28287121127.76+5325177.5,7.712.7221K0ADS9338A101138144043.57+1625064.9,5.85.6108A0ADS9728A140672153840.08-0847296.5,6.611.
8、9188F8BDS7631A29607153854.58+5727427.6,9.191.2205M3ADS9737A64834153922.67+3638085.1,6.06.3305B8BDS7480A65024160102.66+3318125.5,9.9
