Night Sky Platform
Comet Visibility — Data Architecture
What makes comets visible is shown as reference, with links to notable comets in the encyclopedia. Currently-visible comets and their (notoriously unpredictable) brightness are prepared for integration.
Night SkyPrepared for live data
What makes a comet visible
A comet brightens as it nears the Sun and its ices vaporise, forming a glowing coma and one or more tails. Most comets need a telescope; only occasionally does one become a naked-eye 'great comet'. Predicting a comet's brightness is notoriously uncertain.
Related in the Knowledge Graph
Sources & references
The primary and reference sources this topic draws on.
- NASA JPLJet Propulsion Laboratory / Solar System Dynamics
Orbital data, ephemerides, and small-body parameters for planets, asteroids, and comets.
- Minor Planet CenterIAU Minor Planet Center
Designations and orbits of asteroids, comets, and minor bodies.