Interactive Planetarium

Sky Explorer

A realistic simulated star chart for sky identification, target recommendations, and better night-planning at any chosen location.

Observe

Work the sky in real time

Keep the live sky, the selected object, and the altitude trend together so you can move from planning into actual observing without hunting through the page.

Live Sky

Sky above Dartmoor, UK

Now 50.570°N, 3.920°W

Plan

Build this observing session

Use the night summary, shortlist, route, and watchouts to decide whether tonight is worth setting up for and what to observe first.

Selected Night

Stargazing suggestion

Moon & Twilight

Light, darkness, and timing

Route

Suggested observing flow

Shortlist

Highest-value targets

Seasonal Pack

Targets that suit this season

Alerts

What could spoil the session

Tools

Plan, identify, and prepare beyond the sky map

Use night-photo guidance, light-pollution planning, moon study, and event tracking to turn a good forecast into a better field session.

Star Sky Identification

Analyze a night-sky photo

No sky photo loaded Add a night-sky image and the guide will suggest likely stars, constellations, and deep-sky objects from the selected place and time.

This guide uses the selected place and sky simulation to suggest likely matches for your photo.

Light Pollution & Map Planning

Choose when to leave and what kind of site you need

3D Moon

Phase, landmarks, and rotation study

Meteor Showers & Auroras

Watch the next sky events

Photography Tools

Composition and exposure guidance for tonight

Record

Keep notes and save useful sessions

Capture a live observer note, keep a small history, and save the current plan so a good setup is easy to revisit later.

Notes

Observer log

No note saved yet for this session.

Saved Plans

Reusable night snapshots

Save the current location, date, object, dark window, and moon conditions as a quick reference.