Extended Data Fig. 4: Light curve fit using the binary-based kilonova model21.
From: A kilonova following a long-duration gamma-ray burst at 350 Mpc

The dashed lines show a model for AT 2017gfo evaluated at the same redshift, z = 0.076.
From: A kilonova following a long-duration gamma-ray burst at 350 Mpc
The dashed lines show a model for AT 2017gfo evaluated at the same redshift, z = 0.076.