Facts and figures
Stars (totals)
Double stars
Variable stars
Stars with exoplanets
Deep sky objects altogether
Open clusters
Globular clusters
Asterisms
Star clouds
58 star clouds
most are not physical objects but are perceptible visually
Planetary nebulae
Galactic nebulae
Dark nebulae
Galaxies
Groups of galaxies
Clusters of galaxies
Quasars
58 star cloudsmost are not physical objects but are perceptible visually58 star cloudsmost are not physical objects but are perceptible visually