Alternatives and similar repositories for trades

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

• yanliang-astro / aestra

  View on GitHub
  AESTRA (Auto-Encoding STellar Radial-velocity and Activity) is a deep learning method for precise radial velocity measurements in the pre…
  ☆10Nov 10, 2025Updated 3 months ago
• captain-exoplanet / misttborn

  View on GitHub
  MISTTBORN exoplanet fitting code, and various associated codes
  ☆11May 17, 2019Updated 6 years ago
• shadden / TTV2Fast2Furious

  View on GitHub
  A suite of routines for constructing and fitting linear transit timing variation models.
  ☆11Jan 23, 2025Updated last year
• ericagol / TRAPPIST1_Spitzer

  View on GitHub
  TRAPPIST-1 TTVs and Spitzer photodynamics
  ☆11Sep 7, 2022Updated 3 years ago
• jasonfrowe / Kepler

  View on GitHub
  Source code to Find, Model and manipulate Planetary Transits
  ☆10Mar 17, 2020Updated 5 years ago
• LucaMalavolta / PyORBIT

  View on GitHub
  PyORBIT: a code for exoplanet orbital parameters and stellar activity.
  ☆30Feb 3, 2026Updated last week
• ericagol / TTVFaster

  View on GitHub
  First order eccentricity transit timing variations computed in Agol & Deck (2015)
  ☆13Aug 16, 2022Updated 3 years ago
• DanielAndreasen / SWEETer-Cat

  View on GitHub
  Make SWEET-Cat sweet again
  ☆11May 2, 2024Updated last year
• AnanyaJain3 / Spacecraft-Trajectory-Optimization

  View on GitHub
  Project under CSF407 - AI
  ☆13Jun 24, 2024Updated last year
• tagordon / gefera

  View on GitHub
  Fast, exact, and differentiable light curves for mutual transits
  ☆13Aug 5, 2025Updated 6 months ago
• mzechmeister / serval

  View on GitHub
  calculate radial velocities from stellar spectra
  ☆40Dec 9, 2025Updated 2 months ago
• 3fon3fonov / exostriker

  View on GitHub
  Transit and Radial velocity Interactive Fitting tool for Orbital analysis and N-body simulations: The Exo-Striker
  ☆127Nov 20, 2025Updated 2 months ago
• elfi-dev / notebooks

  View on GitHub
  Notebook tutorials
  ☆14Oct 3, 2023Updated 2 years ago
• rodluger / Limbdark.jl

  View on GitHub
  Analytical transit light curves for limb darkened stars
  ☆16Jun 14, 2024Updated last year
• castro-gzlz / mr-plotter

  View on GitHub
  Mass-Radius diagrams with a wide range of models and relationships
  ☆23Jan 14, 2026Updated last month
• ucl-exoplanets / pylightcurve

  View on GitHub
  A python package for modeling and analysing transit light-curves.
  ☆44Nov 17, 2024Updated last year
• gomesdasilva / ACTIN

  View on GitHub
  ACTIN is a Python program to calculate stellar activity indices
  ☆16Oct 21, 2022Updated 3 years ago
• hippke / Pandora

  View on GitHub
  A fast transit-fitting algorithm to search for transits of exomoons
  ☆24Jan 27, 2026Updated 2 weeks ago
• kdeck / TTVFast

  View on GitHub
  TTVFast efficiently calculates transit times for n-planet systems and the corresponding radial velocities.
  ☆22Feb 13, 2017Updated 9 years ago
• nathanchara / l1periodogram

  View on GitHub
  This repository contains a Python implementation of the l1 periodogram as described in Hara, Boué, Laskar, Correia 2017, MNRAS, Vol. 464,…
  ☆23Jul 4, 2024Updated last year
• nespinoza / exonailer

  View on GitHub
  Tools for fitting transiting exoplanet lightcurves and radial velocities
  ☆19Dec 31, 2018Updated 7 years ago
• MariaTsantaki / FASMA-synthesis

  View on GitHub
  Python code for stellar spectral analysis
  ☆23Jan 7, 2026Updated last month
• granttremblay / eso_fits_tools

  View on GitHub
  Old-school DFITS and FITSORT, because they're no longer available and I fear change
  ☆30Jan 12, 2026Updated last month
• iancze / PSOAP

  View on GitHub
  Tools for data-driven spectra models with Gaussian processes. Pronounced "soap."
  ☆32Dec 6, 2017Updated 8 years ago
• JamieDietrich / dynamite

  View on GitHub
  ☆11Dec 2, 2025Updated 2 months ago
• EPRV-RCN / RVData

  View on GitHub
  Development of Standardized EPRV Data Format and Translator Tools
  ☆14Updated this week
• dgerosa / astrostatistics_bicocca_2025

  View on GitHub
  Astrostatistics and Machine Learning class for the MSc degree in Astrophysics at the University of Milan-Bicocca (Italy)
  ☆15Aug 30, 2025Updated 5 months ago
• hpparvi / ldtk

  View on GitHub
  Python toolkit for calculating stellar limb darkening profiles and model-specific coefficients using the stellar atmosphere spectrum libr…
  ☆32Jun 11, 2025Updated 8 months ago
• sefffal / PlanetOrbits.jl

  View on GitHub
  Tools for solving and displaying Keplerian orbits for exoplanets.
  ☆36Nov 25, 2025Updated 2 months ago
• Shawn9927 / Hybrid-Particle-Swarm-Optimization-Algorithm

  View on GitHub
  一种混合VNS（变邻域搜索算法）的PSO（粒子群优化算法）用以解决拦截对抗中的任务分配问题，新的算法能够有效地避免粒子群陷入局部收敛
  ☆13Apr 2, 2022Updated 3 years ago
• jlustigy / ExoJulia

  View on GitHub
  A Julia package for fast exoplanet modeling
  ☆10Mar 15, 2017Updated 8 years ago
• exoplanet-dev / exoplanet

  View on GitHub
  Fast & scalable MCMC for all your exoplanet needs!
  ☆232Jan 26, 2026Updated 2 weeks ago
• megbedell / wobble

  View on GitHub
  precise data-driven RV fitting, now with tellurics!
  ☆39Dec 9, 2022Updated 3 years ago
• hpparvi / spright

  View on GitHub
  Bayesian mass-radius relation for small planets.
  ☆12Jun 3, 2025Updated 8 months ago
• oscaribv / pyaneti

  View on GitHub
  A multi-planet Radial Velocity and Transit modelling software
  ☆48Nov 6, 2025Updated 3 months ago
• jason-neal / eniric

  View on GitHub
  Extended Near InfraRed spectra Information Content analysis.
  ☆10Dec 14, 2025Updated 2 months ago
• leizhougetbetter / TemporalNetworks

  View on GitHub
  ☆11Jun 20, 2022Updated 3 years ago
• tamaskis / solve_riccati_ode-MATLAB

  View on GitHub
  Solves the Riccati differential equation for the finite-horizon linear quadratic regulator.
  ☆13Dec 8, 2022Updated 3 years ago
• spacetelescope / gaia_alignment

  View on GitHub
  ☆10Feb 13, 2018Updated 8 years ago