Mutual eclipses of J2 Europa by J1 Io observed at Yunnan Observatory in 2009

• 作 者: Xi-Liang Zhang Zhong Liu
• 机 构: NationalAstronomicalObservatories/YunnanObservatory,GraduateUniversityofChineseAcademyofSciences
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2011年10期
• 关键词: 云南天文台 日食观测 二相 天然卫星 伽利略卫星 太阳中心 测量数据 光变曲线 eclipses -- kinematics and dynamics-meth
• 基金项目: Acknowledgements We would like to thank Dr. Jean-Eudes Arlot for his valuable help. We also would like to thank the staff of the 60-cm telescope team of Yunnan Observatory for their help and support i

Mutual events between natural satellites include mutual occultation and mutual eclipse. Mutual eclipse is another kind of mutual occultation as viewed from the center of the Sun instead of the Earth. Two mutual eclipses of J2 Europa by J1 Io (2009 Aug. 28