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astropy

Analyze astronomical data with coordinates, units, FITS I/O, and WCS.

1|Updated Mar 4, 2026
Search Tags:#astronomy#time#coordinates#cosmology#astropy#fits
One-click install
npx skills add https://github.com/Hung-3008/agusta --skill astropy-hung-3008
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: astropy
Source: https://github.com/Hung-3008/agusta/tree/main/.agents/skills/astropy
Command: npx skills add https://github.com/Hung-3008/agusta --skill astropy-hung-3008

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Astropy provides a unified, Python-based toolkit for performing astronomical data analysis, transformations, and I/O, reducing the need to cobble together multiple libraries.

Core Features & Use Cases

  • Coordinate transformations across ICRS, Galactic, FK5, AltAz, and more for accurate celestial mapping.
  • Unified units and quantities with robust conversions, equivalencies, and arithmetic to ensure dimensional consistency.
  • FITS file handling and table operations for reading, writing, and manipulating astronomical data, catalogs, and tables.
  • Time handling and cosmology utilities for precise time scales, distances, lookback times, and cosmological calculations.
  • World Coordinate System (WCS) support and simple 3D cartesian representations for pixel-to-world mappings.
  • Access to extensive reference documentation and tutorials to accelerate learning and deployment.

Quick Start

Import core subpackages and perform a minimal transform to verify setup.

Frequently Asked Questions about astropy

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I transform astronomical coordinates across ICRS, Galactic, and AltAz systems?▼

Transform astronomical coordinates by converting sky positions across ICRS, Galactic, FK5, and AltAz frames for accurate celestial mapping within a unified Python environment.

Can I read and write FITS files and manipulate astronomical tables in Python?▼

Yes, you can read and write FITS files and manipulate astronomical tables in Python using Astropy's built-in I/O and table operations for catalogs and data structures.

What is the best way to handle astronomical time scales and cosmological calculations?▼

Handle time scales and cosmological calculations using Astropy, which provides precise time handling and cosmology utilities for calculating lookback times and distances within a single Python toolkit.

Does Astropy support World Coordinate System (WCS) pixel-to-world mappings?▼

Astropy supports World Coordinate System (WCS) transformations for pixel-to-world mappings, enabling comprehensive astronomical image analysis and coordinate conversions directly in Python.

Do I need a specific Python environment to use Astropy for astronomical data workflows?▼

You need a Python environment with the Astropy library installed and access to the provided reference materials to perform comprehensive astronomical data analysis and transformations.

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