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Your universe. Your view.

Astronomy
Conditions.
Precisely.

Real-time sky data, forecasts, and ephemeris tools for observers and astrophotographers.

Saved locations
7-Night Observing Forecast
Moon
First Quarter
First Quarter 58%
Rise 12:38 PM Set 12:38 AM
What’s Visible Tonight
Planets
6
Star Clusters
166
Galaxies
1132
Nebulae
27
Planetary Nebulae
57
Other
18
See Full List of Objects
Learning Center

Tools and Guides for Every Observer

What Is Backfocus and Why It Matters
Education What Is Backfocus and Why It Matters

Understanding backfocus to enhance your telescope’s clarity and imaging precision

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What Is the Bortle Scale?
Education What Is the Bortle Scale?

Understanding light pollution’s impact on night sky visibility and astrophotography quality

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What Are Calibration Frames (Dark, Flat, Bias)?
Education What Are Calibration Frames (Dark, Flat, Bias)?

Master essential techniques to enhance astrophotography through effective calibration frames.

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What Is ASCOM and Why Does It Matter in Astrophotography?
Education What Is ASCOM and Why Does It Matter in Astrophotography?

Unlocking seamless device control and enhanced imaging precision in astrophotography.

Read Guide →