Yasushi Yadoumaru (b. 1965) is a research fellow at the Misato Observatory. His primary field of study is spectroscopic observations of planetary nebulae. His doctoral dissertation was on the evolution of planetary nebulae, focusing on their expansion velocities.
Avastatud: 9-2-1992 Avastamiskoht: Kitami Avastajad: Endate, K., Watanabe, K.