* Package name     : pyspeckit
  Version          : 0.1.20
  Upstream Author  : Adam Ginsburg <adam.g.ginsburg@gmail.com>
* URL              : https://pyspeckit.readthedocs.io
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/pyspeckit/pyspeckit (43 stars)
  Pypi URL         : https://pypi.python.org/pypi/pyspeckit (46179 downloads)
  Description      : An extensible spectroscopic analysis toolkit for astronomy.

* Package name     : sncosmo
  Version          : 1.5.3
  Upstream Author  : Kyle Barbary
* URL              : https://sncosmo.readthedocs.io
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/sncosmo/sncosmo (22 stars)
  Pypi URL         : https://pypi.python.org/pypi/sncosmo (16924 downloads)
  Description      : Supernova light curve models in Python. SNCosmo synthesizes supernova spectra and photometry from SN models, and has functions for fitting and sampling SN model parameters given photometric light curve data. It includes built-in supernova models such as the SALT2, MLCS2k2, Hsiao, Nugent, PSNID, SNANA and Whalen models, a variety of built-in bandpasses and magnitude systems, and allows custom models, bandpasses, and magnitude systems to be defined.

* Package name     : poliastro
  Version          : 0.8.0
  Upstream Author  : Juan Luis Cano Rodríguez
* URL              : http://docs.poliastro.space
* License          : MIT
  Programming lang : Python
  Upstream git     : https://github.com/poliastro/poliastro (132 stars)
  Pypi URL         : https://pypi.python.org/pypi/poliastro (13591 downloads)
  Description      : Astrodynamics and Orbital Mechanics computations

* Package name     : naima
  Version          : 0.8.1
  Upstream Author  : Victor Zabalza <vzabalza@gmail.com>
* URL              : https://naima.readthedocs.io/
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/zblz/naima (12 stars)
  Pypi URL         : https://pypi.python.org/pypi/naima (10558 downloads)
  Description      : Derivation of non-thermal particle distributions through MCMC spectral fitting.

* Package name     : gammapy
  Version          : 0.7
  Upstream Author  : Christoph Deil <Deil.Christoph@gmail.com>
* URL              : http://gammapy.org
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/gammapy/gammapy (41 stars)
  Pypi URL         : https://pypi.python.org/pypi/gammapy (5708 downloads)
  Description      : A high level gamma-ray astronomy data analysis package.

* Package name     : omnifit
  Version          : 0.2.1
  Upstream Author  : Aleksi Suutarinen <aleksi.suutarinen@iki.fi>
* URL              : https://ricemunk.github.io/omnifit/
* License          : BSD 3-clause
  Programming lang : Python
  Upstream git     : https://github.com/RiceMunk/omnifit (3 stars)
  Pypi URL         : https://pypi.python.org/pypi/omnifit (4862 downloads)
  Description      : Python library intended to help with the analysis of astronomical spectra for signs of interstellar ices.

* Package name     : regions
  Version          : 0.2
  Upstream Author  : Christoph Deil and Johannes King
* URL              : https://astropy-regions.readthedocs.io
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/astropy/regions (12 stars)
  Pypi URL         : https://pypi.python.org/pypi/regions (1760 downloads)
  Description      : A Python astronomy package region handling.

* Package name     : gala
  Version          : 0.2.2
  Upstream Author  : Adrian Price-Whelan <http://adrian.pw>
* URL              : http://gala.adrian.pw/en/latest/
* License          : MIT
  Programming lang : Python
  Upstream git     : https://github.com/adrn/gala (26 stars)
  Pypi URL         : https://pypi.python.org/pypi/astro-gala (1168 downloads)
  Description      : A Python package for gravitational and galactic dynamics.

* Package name     : Halotools
  Version          : 0.6
  Upstream Author  : Andrew Hearin <andrew.hearin@yale.edu>
* URL              : https://halotools.readthedocs.io
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/astropy/halotools (31 stars)
  Pypi URL         : https://pypi.python.org/pypi/halotools (1039 downloads)
  Description      : Generate Monte Carlo realizations of mock galaxy populations using cosmological simulations.

* Package name     : cluster-lensing
  Version          : 0.1.2
  Upstream Author  : Jes Ford
* URL              : https://jesford.github.io/cluster-lensing
* License          : MIT
  Programming lang : Python
  Upstream git     : https://github.com/jesford/cluster-lensing (9 stars)
  Pypi URL         : https://pypi.python.org/pypi/cluster-lensing (826 downloads)
  Description      : Galaxy cluster properties and NFW profiles (with miscentering option).

* Package name     : spherical_geometry
  Version          : 1.1.0
  Upstream Author  : Bernie Simon
* URL              : https://spacetelescope.github.io/spherical_geometry/spherical_geometry/
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/spacetelescope/spherical_geometry (12 stars)
  Pypi URL         : https://pypi.python.org/pypi/spherical-geometry (675 downloads)
  Description      : Python package for handling spherical polygons that represent arbitrary regions of the sky.

* Package name     : linetools
  Version          : 0.1
  Upstream Author  : J. Xavier Prochaska, Nicolas Tejos, and Neil Crighton
* URL              : https://linetools.readthedocs.io
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/linetools/linetools (13 stars)
  Pypi URL         : https://pypi.python.org/pypi/linetools (627 downloads)
  Description      : Package for the analysis of 1-D spectra for astronomy.

* Package name     : HENDRICS
  Version          : 4.0rc1.post2
  Upstream Author  : Matteo Bachetti <matteo@matteobachetti.it>
* URL              : https://hendrics.readthedocs.io
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/StingraySoftware/HENDRICS (5 stars)
  Pypi URL         : https://pypi.python.org/pypi/hendrics (0 downloads)
  Description      : Spectral-timing analysis of X-ray data from the command line (formerly known as MaLTPyNT).

* Package name     : stingray
  Version          : 0.1rc1.post2
  Upstream Author  : Daniela Huppenkothen, Matteo Bachetti, Abigail Stevens, Simone Migliari, and Paul Balm
* URL              : https://stingraysoftware.github.io
* License          : MIT
  Programming lang : Python
  Upstream git     : https://github.com/StingraySoftware/stingray (53 stars)
  Pypi URL         : https://pypi.python.org/pypi/stingray (0 downloads)
  Description      : Python library for spectral-timing analysis of X-ray data.

* Package name     : marxs
  Version          : 1.1
  Upstream Author  : Hans Moritz Günther (hamogu)
* URL              : https://marxs.readthedocs.io/
* License          : GPLv3+
  Programming lang : Python
  Upstream git     : https://github.com/Chandra-MARX/marxs (1 stars)
  Pypi URL         : https://pypi.python.org/pypi/marxs (0 downloads)
  Description      : Multi-Architecture-Raytrace-Xraymission-Simulator

* Package name     : hips
  Version          : 0.2
  Upstream Author  : Christoph Deil and Thomas Boch
* URL              : https://hips.readthedocs.io
* License          : BSD 3-Clause
  Programming lang : Python
  Upstream git     : https://github.com/hipspy/hips (3 stars)
  Pypi URL         : https://pypi.python.org/pypi/hips (0 downloads)
  Description      : A Python astronomy package for HiPS : Hierarchical Progressive Surveys.

* Package name     : synphot
  Version          : 0.1
  Upstream Author  : Pey Lian Lim
* URL              : https://synphot.readthedocs.io
* License          : BSD
  Programming lang : Python
  Upstream git     : https://github.com/spacetelescope/synphot_refactor (19 stars)
  Pypi URL         : https://pypi.python.org/pypi/synphot (0 downloads)
  Description      : A Python astronomy package for synthetic photometry.

