Heavens and weather

Mock sun

παρήλιος

parēlios

Parēlios is a mock sun, a luminous appearance resembling the sun beside it.

From the book

Stobaeus, Volume I

John Stobaeus · Diotimos Editions · 2026

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Orientation

At a Glance

  • The wordParēlios is a mock sun, a luminous appearance resembling the sun beside it.
  • In StobaeusThe report attributed to Aristotle groups mock suns with halos, rainbows, and rods as appearances produced through reflection under differing conditions.
  • In this edition“Mock sun” is accessible; “parhelion” is the technical equivalent, without endorsing the ancient mechanism.
  • A place to beginMock suns belong to a class of phenomena explained through reflection.
English renderings
mock sun; parhelion

Meaning

Parēlios is a mock sun, a luminous appearance resembling the sun beside it.

Use in the book

The report attributed to Aristotle groups mock suns with halos, rainbows, and rods as appearances produced through reflection under differing conditions. The more detailed explanation compares the cloud to a smooth mirror and stresses resemblance in color and shape. The appearance is distinguished from another independently existing sun.

Places to read

  1. I.30.2.1Mock suns belong to a class of phenomena explained through reflection.
  2. I.30.2.8A reflecting cloud produces an appearance like the sun.

Translation in this edition

“Mock sun” is accessible; “parhelion” is the technical equivalent, without endorsing the ancient mechanism.

Source note

Wachsmuth, volume I, printed pp. 240–242. The report describes reflection of sight. It should not be silently rewritten as a modern optical explanation using ice crystals.