Binary Neutron Star Merger

GW170817 · 2.5PN inspiral + tidal deformability · Abbott et al. (2019), PRX 9, 011001
ℳ = 1.188 M☉ D = 40 Mpc Λ̃ ≈ 300 2.5PN + tidal
Simulation Phase
Inspiral
t = 0
Separation r
f_GW
h₊ strain
v_orbital/c
P_GW
E_radiated
τ to merger
Tidal Λ̃
Gravitational Wave Strain h₊(t)
Frequency–Time Spectrogram