Facts and figures

Stars (totals)

Double stars

Variable stars

Stars with exoplanets

371 stars with known exoplanets, no designation

contains all stars with at least one confirmed exoplanet as of April 2013

maximum magnitude of star must exceed 9.5 mag

data obtained from exoplanet.eu

Deep sky objects altogether

Open clusters

Globular clusters


Star clouds

Planetary nebulae

Galactic nebulae

Dark nebulae


Groups of galaxies

Clusters of galaxies