VR + velocity variations of IRAS 11472-0800

We focus here on one particular and poorly studied object, IRAS 11472-0800. It is a highly evolved post-asymptotic giant branch (post-AGB) star of spectral type F, with a large...本研究聚焦于一个特殊且鲜有研究的天体IRAS 11472-0800。该天体为一颗光谱型为F的高度演化后渐近巨星分支（post-AGB）恒星，其拥有庞大的……