Facts and figures

Stars (totals)

Double stars

Variable stars

Stars with exoplanets

Deep sky objects altogether

Open clusters

Globular clusters


Star clouds

Planetary nebulae

755 planetary nebulae

102 visible in 4-inch telescopes

261 visible in 8-inch telescopes

496 visible in 12-inch telescopes

259 additional objects

very small objects that appear stellar are marked by a cross symbol

contains the complete Abell, Fleming, Hartl-Weinberger, Menzel catalogs

includes brightest objects in the LMC

Galactic Nebulae

Dark nebulae


Groups of galaxies

Clusters of galaxies