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HD 158633
HD 158633 is a main sequence star in the constellation Draco. This star is too faint to be observed with the unaided eye, but can be seen with a small telescope. It has a spectral classification of K0 V and has about 86% of the Sun's radius.〔 This star is emitting an excess of infrared radiation at a wavelength of 70 μm.〔 It has a low metallicity, with only 37% of the Sun's abundance of elements more massive than helium, and has a relatively high proper motion.〔
==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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