Features
Deep-sky objects
- Asterisms: 790
- Dark nebulae: 71
- Double stars: 9817
- Globular clusters: 174
- Galactic nebulae: 421
- Galaxies: 118,115
- Clusters of Galaxies: 188
- Open clusters: 1759
- Planetary nebulae: 987
- Quasars: 36
- Star clouds: 42
Among other sources, we use revised lists by Wolfgang Steinicke (NGC/IC) and Ronald Stoyan (Galactic nebulae)
integrated image viewer with adjustable image orientation - to match the view in your telescope
database with 8726 images (sources: Digitized Sky Survey, Astronomischer Arbeitskreis Salzkammergut)
image viewer with flexible options supports several directories and file name conventions
Steve Gottlieb's observing notes on 7182 objects
link your own images and files with objects
import data of individual objects from TheSky 6 Professional