01 · Side by side

Side by side

Comparison sheet
AspectSun dogSun pillar
PhysicsRefractionReflection
ColourDispersedWhite
ShapePatch at 22°Vertical shaft
Same crystalsYesYes
02 · Which one you meant

Which one did you mean?

In shortReaders who land here meaning Sun Dog rather than Sun pillar are usually searching for phrases like “what is a sun dog”, “why are there two suns in the sky”, “parhelion meaning”.

Sun Dog

  • “what is a sun dog”
  • “why are there two suns in the sky”
  • “parhelion meaning”
  • “22 degree halo explained”
03 · Read either one

Read either one in full