Sun
Sunrise
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Sunset
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Solar Noon
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Select an observing location
Moon
Moonrise
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Moonset
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Phase
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Illumination
--%
Observing Conditions
Cloud Cover
--%
Visibility
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Temperature
--°
Observing Rating
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Twilight
Evening and morning observing windows
Civil Twilight
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Nautical Twilight
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Astronomical Twilight
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Solar System
Planet positions and visibility
| Object | Altitude | Azimuth | Distance | Visibility |
|---|---|---|---|---|
| Astronomy information will appear here. | ||||
Best Objects Tonight
Solar System targets ranked by current altitude
Select a location to see recommended targets.
Deep-Sky Objects Tonight
Messier targets ranked during astronomical darkness
Select a location to see deep-sky recommendations.
Hourly Observing Forecast
Cloud cover and estimated transparency during astronomical darkness
Tonight's Observing Window
Estimated dark-sky period
Darkness Begins
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Darkness Ends
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Observing Target