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Astrophysics Tools

Explore 5 free Online tools for practical tasks. The collection is organized for general users and focuses on getting useful results.

What you can do with Astrophysics tools

General users can use these tools from their dedicated pages. Each tool includes its purpose, instructions, result guidance and links to closely related utilities.

Choose a tool by name or filter the category. For calculations, verify units and assumptions before relying on the result. For text, document, web and diagnostic tools, review generated output before using it in production, publication or formal decisions.

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Browse by level
Levels are discovery guides, not formal academic classifications.

Calculators & Analysis

5 tools
AstrophysicsIntermediate

Flux from Luminosity & Distance

Calculate flux from luminosity & distance from the values you enter.

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AstrophysicsIntermediate

Relativistic Velocity from Redshift

Calculate relativistic velocity from redshift from the values you enter.

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AstrophysicsIntermediate

Schwarzschild Radius

Calculate schwarzschild radius from the values you enter.

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AstrophysicsIntermediate

Blackbody Luminosity

Calculate blackbody luminosity from the values you enter.

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AstrophysicsBasic

Wien Peak Wavelength

Calculate wien peak wavelength from the values you enter.

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