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  120cm近地天体望远镜选址 
  姚进生 
  1   吴月珍 1   
  姚大志 
  1,2   赵海斌 
  1,2 
  王 闵 1   
  钱铜铃 
  3  
  岑学奋 
  3    谭徽松 2,3 
  (1.中国科学院紫金山天文台 南京 210008) 
  (2.中国科学院国家天文台 北京 100012) 
  (3.中国科学院云南天文台 昆明 650011) 
  摘    要                                
                                   
                                  
   
                                     
                        
                          
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            介绍紫金山天文台120cm近地天体望远镜选址情况,给出了选址点的夜天光亮度和大气视宁度、风向、风速、温度、夜温差和相对湿度等气象要素的观测结果。结果表明:盱眙跑马山的天文气候条件满足120cm近地天体望远镜的要求。                     
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      | 关键词 |                 
      天文选址 - 
        天光亮度 - 
        视宁度 - 
        气象观测 - 
        近地天体望远镜 |                    
                        
                       
      | 分类号 |                    
      P111.3 |                    
                        
                        
                         
                                  
                                  
                                  
  Site Selection of 120cm Near-Earth 
  Objects Telescope                               
  Yao 
  Jingsheng 1   Wu Yuezheng 1  Yao Dazhi 1,2     
  Zhao Haibin 1,2   
  Wang Ming 1      Qian Tongling 3    
  Ceng Xuefen 3    Tan  Huisong 2,3 
  (1. Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing, 
  210008) 
  (2. National Astronomical Observarories, Chinese Academy of Sciences, Beijing, 
  100012) 
  (3.Yunnan Observatory, Chinese Academy of Scienees, Kunming, 650011) 
                                  
  Abstract                           
                  
                    
                    
                      
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          The general situation of site selection for Near-Earth Objects 
          Telescope of Purple Mountain Observatory is described. The observed 
          results of the night sky brightness and seeing at the candidate site, 
          the cloud cover, wind orientation and velocity, temperature and its 
          variation in night, as well as relative humidity are given. It is 
          shown that the astroclimatic conditions of Paoma Mountain in Xuyi 
          County meet the requirements of 120cm Near-Earth Objects Telescope.  |                    
                          
                         
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        | Key words |                       
        astronomical 
          site selection - night sky brightness - seeing - meteorological 
          observation - NEOT |                    
                          
                         
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