Alternatives and similar repositories for cats:

Users that are interested in cats are comparing it to the libraries listed below

• TomWagg / cogsworth
  A Python package for performing self-consistent population synthesis and galactic dynamics simulations
  ☆18Updated last month
• apace7 / local_volume_database
  Database of local volume dwarf galaxies and star clusters
  ☆38Updated this week
• jbailinua / gravhopper
  Simple N-body code for Python (backend is in C for speed) with BH tree and direct summation options.
  ☆12Updated last year
• ssagear / zoomies
  Kinematic stellar age prediction tool from Gaia astrometry + radial velocity.
  ☆10Updated last month
• synthesizer-project / synthesizer
  Synthesizer - a code for creating synthetic astrophysical observables
  ☆22Updated this week
• DarkEnergySurvey / ugali
  Ultra-faint galaxy likelihood toolkit
  ☆15Updated 2 months ago
• changhoonhahn / SEDflow
  Accelerated Bayesian SED modeling using Amortized Neural Posterior Estimation
  ☆23Updated this week
• gaia-unlimited / gaiaunlimited
  Code for GaiaUnlimited Gaia selection function tools
  ☆23Updated last month
• ArgonneCPAC / dsps
  Differentiable Stellar Population Synthesis
  ☆27Updated 3 weeks ago
• renecotyfanboy / jaxspec
  jaxspec is an X-ray spectra Bayesian analysis package, relying on JAX to enable just in time compilation
  ☆29Updated 2 weeks ago
• mtakahiro / gsf
  Grism SED Fitting package
  ☆11Updated last week
• cmateu / galstreams
  Milky Way Streams Footprint Library and Toolkit for Python
  ☆52Updated 6 months ago
• Samreay / Barry
  BAO Model Fitting Made Easy
  ☆21Updated 6 months ago
• handley-lab / fgivenx
  Functional Posterior Plotter
  ☆21Updated last week
• pysersic / pysersic
  Bayesian fitting of Sersic profiles to galaxy images accelerated with jax
  ☆26Updated 3 months ago
• jdalcanton / Scientific-Writing-Workshop
  Notes and resources for Astronomy 597 at University of Washington Department of Astronomy
  ☆27Updated 4 years ago
• jluastro / PopSyCLE
  Population Synthesis for Compact-object Lensing Events
  ☆16Updated this week
• mgieles / limepy
  Lowered Isothermal Model Explorer in Python
  ☆13Updated last week
• JAXtronomy / awesome-JAXtronomy
  Curated list of astronomy/astrophysics code packages using JAX
  ☆37Updated 3 months ago
• gaiaverse / selectionfunctions
  A uniform interface to astronomical selection functions of the major surveys.
  ☆15Updated 2 years ago
• wangbingjie / sbi_pp
  Simulation-based (likelihood-free) inference customized for astronomical applications
  ☆25Updated 3 months ago
• moustakas / SGA
  Code and papers for the Siena Galaxy Atlas (SGA-2020).
  ☆10Updated this week
• nathanchara / l1periodogram
  This repository contains a Python implementation of the l1 periodogram as described in Hara, Boué, Laskar, Correia 2017, MNRAS, Vol. 464,…
  ☆22Updated 7 months ago
• mpi-astronomy / mpia-python-template
  Python template for new projects.
  ☆28Updated last year
• macauff / macauff
  The python package for Matching Across Catalogues using the Astrometric Uncertainty Function and Flux
  ☆15Updated this week
• MickaelRigault / skysurvey
  Simulate transients within the sky
  ☆10Updated this week
• ajshajib / dolphin
  Automated pipeline for lens modelling based on lenstronomy
  ☆20Updated this week
• benediktdiemer / galaxies_course
  Interactive notebooks for graduate course in galaxies.
  ☆15Updated 8 months ago
• ashleychontos / pySYD
  automated measurements of global asteroseismic parameters
  ☆27Updated last year
• fcastagna / JoXSZ
  Joint X-ray and SZ data fitting code for galaxy clusters in Python
  ☆11Updated 3 years ago