Spectral variations of carbon stars based on ISO SWS data

• 作 者: Xiao-Hong Yang Pei-Sheng Chen
• 机 构: DepartmentofPhysics,NationalAstronomicalObservatories/YunnanObservatory
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2009年12期
• 关键词: 光谱数据 SWS 碳星 标准 基础 ISO 红外线 光谱变化 stars： AGB and post-AGB -- stars： mass loss -- in
• 基金项目: Supported by the National Natural Science Foundation of China.Acknowledgements This work is supported by the National Natural Science Foundation of China （Grant No. 10803023） and supported by the Natu

We investigate the spectral variations of seven carbon stars in the infrared using ISO SWS spectral data.Continuum variations of those carbon stars show that during the central star pulsations when carbon stars become fainter in the infrared,their ISO SWS