TullyFisher Relation Velocity Luminosity Size Velocity Luminosity TullyFisher Slides: 10 Download presentation 円盤銀河の力学構造 Tully-Fisher Relation: より大きなサンプルを用いて形態など別に Velocity – Luminosity – Size の間の関係を調べ る。Velocity – Luminosity の間の関係は良い=Tully-Fisher relation。 Courteau et al. 2007, Ap. J, 671, 203 Linear quantitiesMagnitude to luminosityFinal velocity initial velocity acceleration timeRotational motion and the law of gravityDeceleration on velocity time graphAngular acceleration formula with radiusDarcy kroekerInstantaneous velocity vs average velocityInitial velocity and final velocity formulaDerivation of darcy's lawAdvantages of size reduction is