Accurate determination of the plate model based on CCD images with different orientations

• 作 者: QingYu Peng LiangYan Fan
• 机 构: JinanUniv,JinanUniv,JinanUniv,ChineseAcadSci
• 出 处: 中国科学通报：英文版
• 发表日期: 2010年9期
• 关键词: CCD IMAGING field DISTORTION positional measurement IMAGE analysis CCD imaging f
• 基金项目: supported by the National Natural Science Foundation of China and the Astronomical Joint Fund under the Chinese Academy of Sciences (Grant Nos. 10573008, 10778617, 10973007)

The images of the open cluster NGC2168 are taken using the newly-fitted 2k×2k CCD attached to the 1-m telescope at the Yun-nan Observatory with two different orientations. After the catalogue position of a star from UCAC2 is compared with its corresp