What this tool is used for
How to Use the Astroviewer Interactive Sky Map
This live sky map displays the current night sky as seen from York, UK.
- Click and drag to rotate the sky.
- Scroll (mouse wheel) or pinch (mobile) to zoom in and out.
- Tap or click celestial objects for additional information.
- The horizon line shows the direction you are facing (N, E, S, W).
- The map updates automatically based on the current local time.
What You Are Seeing
- Bright points represent visible stars.
- Lines outline constellations.
- Labels identify major constellations and planets.
- Planets are shown in their real-time positions against the background stars.
Observing Tips
- Allow your eyes to adjust to darkness for 15–20 minutes before observing.
- Use bright reference stars or planets first to orient yourself.
- Compare the map orientation with your actual horizon direction.
- Reduce screen brightness outdoors to preserve night vision.
This tool is provided for educational and observational guidance. For precision astronomical data, consult official ephemerides or professional planetarium software.