Facts and figures

Stars (totals)

Double stars

Variable stars

1168 variable stars designated

contains all stars with amplitudes >0.5 mag

maximum magnitude must exceed 9 mag

symbol indicates maximum and minimum magnitude

only reliable visual data shown

data from recent set of General Catalog of Variable Stars (GCVS) and AAVSO database

novae and supernovae (except recurrent novae) are not included

Stars with exoplanets

Deep sky objects altogether

Open clusters

Globular clusters


Star clouds

Planetary nebulae

Galactic nebulae

Dark nebulae


Groups of galaxies

Clusters of galaxies