View from outside and inside a rotating & charged black hole (a²+℧²=2·0.7²=0.98). This page is a subchapter of raytracing.yukterez.net and kerr.newman.yukterez.net, for details click here (back to the parent article)
 
Above: projection into flat space (rᵢ=1.63678, rₐ=7 → Rᵢ=1.78018, Rₐ= 7.03491), below: raytraced perspectives of local observers; left: raindrop perspective (free fall from ∞), right: ZAMO perspective (at constant r)

θ=80°, r=12
   
   
   
   

θ=80°, r=4
   
   
   
   

θ=80°, r=r₊
   
   
   
   

θ=80°, r=r₋
   
   
   
   

θ=80°, r=0.5
   
   
   
   

θ=45°, r=12
   
   
   
   

θ=45°, r=4
   
   
   
   

θ=45°, r=r₊
   
   
   
   

θ=45°, r=r₋
   
   
   
   

θ=45°, r=0.5
   
   
   
   

θ=10°, r=12
   
   
   
   

θ=10°, r=4
   
   
   
   

θ=10°, r=r₊
   
   
   
   

θ=10°, r=r₋
   
   
   
   

θ=10°, r=0.5
   
   
   
   

Frequency shift, color code:
 

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