K. Murakawa, Jun‐ichi Nakashima, K. Ohnaka, Shuji Deguchi
Abstract
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Aims.We have investigated the properties of the central star and dust in the bipolar nebula IRAS 19312+1950, which is an unusual object showing the characteristics of a supergiant, a young stellar object, and an asymptotic giant branch (AGB) star.
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Aims.We have investigated the properties of the central star and dust in the bipolar nebula IRAS 19312+1950, which is an unusual object showing the characteristics of a supergiant, a young stellar object, and an asymptotic giant branch (AGB) star.
Key concepts: Asymptotic giant branch, Nebula, Supergiant, Physics, Astronomy, Astrophysics, Bipolar nebula, Infrared