161 Open source projects that are alternatives of or similar to iraf

Command language for IRAF based on Python.

A complete VOEvent transport system

Parse, convert, modify, and generate Phantom config files.

PyNeb development repository

Phantom Smoothed Particle Hydrodynamics and Magnetohydrodynamics code

Start with the Chempy tutorial

Make your own cardboard model planisphere

Library of astronomical algorithms in Python

Data formats for gamma-ray astronomy

Create light curves from UVIT data.

Library of IDL astronomy routines converted to Python.

FFI wrapper around cfitsio in Rust

Version 6 of the LaTeX style files and documentation for authoring AAS Journal (AJ/ApJ) articles.

Fit models to your data in Python with Sherpa.

A python framework to process FITS images. Built for Astronomy.

A pythonic interface for radio astronomy interferometry data (uvfits, miriad, others)

The macOS quicklook plugin for FITS files.

A program to calculate your ephemerides.

Make a Kepler orrery gif or movie of all the Kepler multi-planet systems

API - The Solar System OpenData

Qt capture software for astronomy, mainly planetary shooting

Software to manage a Linux-based All Sky Camera.

自用天文算法，公历农历转换、八大行星位置、日出日落月出月落时间、节气物候时间等

Code for efficiently computing 2-point and 3-point correlation functions. For documentation, go to

Stellar Classification

Astronomy Picture of the Day (APOD) Chrome Extension for the new tab screen

Periodic time series analysis tools based on information theory

Spatial and spectral models for astrophysics

Transient Array Radio Telescope

A simple physics engine build over a PyGame simulation to accurately model planetary orbits in space

A Python package for handling spherical polygons that represent arbitrary regions of the sky

Go package for calculating the sunrise and sunset times for a given location

Analysis software for the NICER mission

Sonification tool for turning scatter plots into perceptually uniform sound files for science and science access.

Modular Open Source Fitter for Transients

Python toolkit for calculating stellar limb darkening profiles and model-specific coefficients using the stellar atmosphere spectrum library by Husser et al. (2013). Described in Parviainen & Aigrain, MNRAS 453, 3821–3826 (2015).

A command-line tool for producing tables of the positions of solar system objects over time.

A stream processing framework for high-throughput applications.

Theme Outer Space

Solution to Kaggle's PLAsTiCC Astronomical Classification Competition

Data access and visualization for MaNGA. http://sdss-marvin.readthedocs.io/en/latest/

Package to read and write radio baseband data

See the apparent positions of the Sun, Moon, and planets in this home assistant custom component

An extension of Unitful.jl for astronomers.

Nightlight: Astronomic Image Processing

precise data-driven RV fitting, now with tellurics!

Cygrid is a cython-powered convolution-based gridding module for astronomy

Synthetic Photometry.

A Community Tool for Transiting Exoplanet Science with the JWST & HST

Dust maps in the Milky Way

Miscellaneous methods for: astronomy, dealing with arrays, statistical distributions, computing goodness-of-fit, numerical simulations and much more

C++ library for ODE integration via Taylor's method and LLVM

A SunPy-affiliated package which provides tools to analyze data from spectral data from any solar mission.

Open Astronomy Catalog API

Astronomical data platform for the Zwicky Transient Facility.

Physical simulations on Unity

📡 Virgo: A Versatile Spectrometer for Radio Astronomy

Introduction to astronomy research featuring short video lectures with (incomplete) Jupyter notebooks

A tool to align astronomical images based on asterism matching

ESCAPE Summer School 2021