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RamanEbrahimi
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astropy

Perform astronomical data analysis and calculations with Python interfaces for coordinates, units, and FITS files.

3|Updated Apr 17, 2026
Search Tags:#data analysis#astronomy#coordinate transformation#cosmology#astrophysics
One-click install
npx skills add https://github.com/RamanEbrahimi/raman-marketplace --skill astropy-ramanebrahimi
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: astropy
Source: https://github.com/RamanEbrahimi/raman-marketplace/tree/main/plugins/agentic-research/skills/scientific-skills/astropy
Command: npx skills add https://github.com/RamanEbrahimi/raman-marketplace --skill astropy-ramanebrahimi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires astropy, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill streamlines the process of working with astronomical data and calculations, providing tools for coordinate transformations, unit conversions, FITS file manipulation, cosmological calculations, and astronomical data analysis.

Core Features & Use Cases

  • Coordinate Transformations: Convert between celestial coordinate systems (ICRS, Galactic, FK5, AltAz, etc.).
  • Unit Conversions: Handle physical quantities with units and convert between units.
  • FITS File Manipulation: Read, write, and manipulate FITS files (images or tables).
  • Cosmological Calculations: Perform distance, age, and lookback time calculations.
  • Use Case: If you are analyzing astronomical data and need to convert celestial coordinates from one system to another or calculate the luminosity distance to a galaxy, this Skill provides the necessary tools.

Quick Start

To transform celestial coordinates from ICRS to Galactic, use the following command: from astropy.coordinates import SkyCoord; coord_icrs = SkyCoord(ra=10.5*u.degree, dec=41.2*u.degree, frame='icrs'); coord_galactic = coord_icrs.galactic; print(coord_galactic.l, coord_galactic.b)

Frequently Asked Questions about astropy

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

FAQPage Schema
How do I convert celestial coordinates between ICRS and Galactic systems?▼

To convert celestial coordinates, use the SkyCoord interface to transform ICRS coordinates to the Galactic frame by accessing the galactic attribute, yielding longitude and latitude outputs.

What is the best way to read and manipulate FITS files for astronomical data analysis?▼

FITS file manipulation is handled through Python interfaces that read, write, and modify FITS images or tables, streamlining astronomical data analysis routines for researchers working with telescope datasets.

How do I calculate luminosity distance and cosmological parameters for a galaxy?▼

Cosmological calculations for luminosity distance, age, and lookback time are performed using built-in cosmological models, providing necessary physical distance computations for galaxies in astrophysics research.

Can I handle physical unit conversions for astrophysical quantities in Python?▼

Physical unit conversions are supported by handling physical quantities with attached units, allowing you to convert between different astrophysical measurement systems directly within Python data analysis routines.

Do I need the astropy library installed to perform coordinate transformations and FITS operations?▼

The astropy library is required as a dependency to perform operations on celestial coordinates, physical units, and astronomical FITS data, serving as the foundational package for these calculations.

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