SINGULARITY
initializing relativistic ray tracer…
Observatory
Mass
Schwarzschild rs
Spin a★
ISCO
Photon sphere
Shadow Ø
Ergosphere rE
ΩH frame-drag
Efficiency η
Camera distance
Time dilation
LEdd
THawking
Evaporation

Singularity

A GPU relativistic ray tracer. Light is bent by integrating photon geodesics, so lensing, the photon ring, Doppler beaming and redshift all emerge from the physics.
Mode: Orbit · press F to fly
VisibleNatural
380–740 nm · optical
dimbright
Natural light — what your eyes would see