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Astrometric Observations of NEA 1998 HH49 Using the Daocheng 50 cm Telescope 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2024, 卷号: 24, 期号: 7
作者:  Xu H(徐欢);  Cheng XM(程向明);  Zhang, Yi-Gong;  Song TF(宋腾飞);  Zhang, Zhen-Jun;  Peng, Qing-Yu
Adobe PDF(586Kb)  |  收藏  |  浏览/下载:128/3  |  提交时间:2024/07/22
astrometry  ephemerides  time  
Astrometric Observations of a Near-Earth Object Using the Image Fusion Technique 期刊论文
ASTRONOMICAL JOURNAL, 2021, 卷号: 162, 期号: 6
作者:  Zhang YG(张益恭);  Wang JC(王建成);  Su J(苏婕);  Cheng XM(程向明);  Zhang, Zhenjun
Adobe PDF(1343Kb)  |  收藏  |  浏览/下载:267/1  |  提交时间:2021/11/30