Skip to main content

Functions and classes to access online data resources

Project description

`Documentation`_ | Blog_ | `View on Github`_ | `Download Stable ZIP`_ | `Download Stable TAR`_


==================================
Accessing Online Astronomical Data
==================================

Astroquery is an `astropy <http://www.astropy.org>`_ affiliated package that
contains a collection of tools to access online Astronomical data. Each web
service has its own sub-package. For example, to interface with the `SIMBAD
website <http://simbad.u-strasbg.fr/simbad/>`_, use the ``simbad`` sub-package:

.. code-block:: python

>>> from astroquery.simbad import Simbad
>>> theta1c = Simbad.query_object('tet01 Ori C')
>>> theta1c.pprint()
MAIN_ID RA DEC ... COO_QUAL COO_WAVELENGTH COO_BIBCODE
------------- ------------- ------------- ... -------- -------------- -------------------
* tet01 Ori C 05 35 16.4637 -05 23 22.848 ... A O 2007A&A...474..653V

Installation and Requirements
-----------------------------

Astroquery works with Python 2.7 and 3.3 or later.
As an `astropy`_ affiliate, astroquery requires `astropy`_ version 0.4 or later.

astroquery uses the `requests <http://docs.python-requests.org/en/latest/>`_
module to communicate with the internet. `BeautifulSoup
<http://www.crummy.com/software/BeautifulSoup/>`_ is needed for HTML parsing
for some services. The `keyring <https://pypi-hypernode.com/pypi/keyring>`_
module is also required for accessing services that require a login.
These can all be installed using `pip <https://pypi-hypernode.com/pypi/pip>`_.

The latest version of astroquery can be conda installed:

.. code-block:: bash

$ conda install -c astropy astroquery

or pip installed:

.. code-block:: bash

$ pip install astroquery

and the 'bleeding edge' master version:

.. code-block:: bash

$ pip install https://github.com/astropy/astroquery/archive/master.zip

or cloned and installed from source:

.. code-block:: bash

$ # If you have a github account:
$ git clone git@github.com:astropy/astroquery.git
$ # If you do not:
$ git clone https://github.com/astropy/astroquery.git
$ cd astroquery
$ python setup.py install

Using astroquery
----------------

Importing astroquery on its own doesn't get you much: you need to import each
sub-module specifically. Check out the `docs`_
to find a list of the tools available. The `API`_
shows the standard suite of tools common to most modules, e.g. `query_object`
and `query_region`.

To report bugs and request features, please use the issue tracker. Code
contributions are very welcome, though we encourage you to follow the `API`_
and `contributing guidelines
<https://github.com/astropy/astroquery/blob/master/CONTRIBUTING.rst>`_ as much
as possible.

List of Modules
---------------

* `Simbad <http://astroquery.readthedocs.io/en/latest/simbad/simbad.html>`_: Basic data, cross-identifications, bibliography and measurements for astronomical objects outside the solar system.
* `Vizier <http://astroquery.readthedocs.io/en/latest/vizier/vizier.html>`_: Set of 11,000+ published, multiwavelength catalogues hosted by the CDS.
* `IRSA Image Server program interface (IBE) Query Tool<http://astroquery.readthedocs.io/en/latest/ibe/ibe.html>`_: provides access to the 2MASS, WISE, and PTF image archives.
* `IRSA dust <http://astroquery.readthedocs.io/en/latest/irsa/irsa_dust.html>`_: Galactic dust reddening and extinction maps from IRAS 100 um data.
* `NED <http://astroquery.readthedocs.io/en/latest/ned/ned.html>`_: NASA/IPAC Extragalactic Database. Multiwavelength data from both surveys and publications.
* `IRSA <http://astroquery.readthedocs.io/en/latest/irsa/irsa.html>`_: NASA/IPAC Infrared Science Archive. Science products for all of NASA's infrared and sub-mm missions.
* `UKIDSS <http://astroquery.readthedocs.io/en/latest/ukidss/ukidss.html>`_: UKIRT Infrared Deep Sky Survey. JHK images of 7500 sq deg. in the northern sky.
* `MAGPIS <http://astroquery.readthedocs.io/en/latest/magpis/magpis.html>`_: Multi-Array Galactic Plane Imaging Survey. 6 and 20-cm radio images of the Galactic plane from the VLA.
* `NRAO <http://astroquery.readthedocs.io/en/latest/nrao/nrao.html>`_: Science data archive of the National Radio Astronomy Observatory. VLA, JVLA, VLBA and GBT data products.
* `Besancon <http://astroquery.readthedocs.io/en/latest/besancon/besancon.html>`_: Model of stellar population synthesis in the Galaxy.
* `NIST <http://astroquery.readthedocs.io/en/latest/nist/nist.html>`_: National Institute of Standards and Technology (NIST) atomic lines database.
* `Fermi <http://astroquery.readthedocs.io/en/latest/fermi/fermi.html>`_: Fermi gamma-ray telescope archive.
* `SDSS <http://astroquery.readthedocs.io/en/latest/sdss/sdss.html>`_: Sloan Digital Sky Survey data, including optical images, spectra, and spectral templates.
* `Alfalfa <http://astroquery.readthedocs.io/en/latest/alfalfa/alfalfa.html>`_: Arecibo Legacy Fast ALFA survey; extragalactic HI radio data.
* `SHA <http://astroquery.readthedocs.io/en/latest/sha/sha.html>`_: Spitzer Heritage Archive; infrared data products from the Spitzer Space Telescope
* `Lamda <http://astroquery.readthedocs.io/en/latest/lamda/lamda.html>`_: Leiden Atomic and Molecular Database; energy levels, radiative transitions, and collisional rates for astrophysically relevant atoms and molecules.
* `Ogle <http://astroquery.readthedocs.io/en/latest/ogle/ogle.html>`_: Optical Gravitational Lensing Experiment III; information on interstellar extinction towards the Galactic bulge.
* `Splatalogue <http://astroquery.readthedocs.io/en/latest/splatalogue/splatalogue.html>`_: National Radio Astronomy Observatory (NRAO)-maintained (mostly) molecular radio and millimeter line list service.
* `CosmoSim <http://astroquery.readthedocs.io/en/latest/cosmosim/cosmosim.html>`_: The CosmoSim database provides results from cosmological simulations performed within different projects: the MultiDark project, the BolshoiP project, and the CLUES project.
* `ESO Archive <http://astroquery.readthedocs.io/en/latest/eso/eso.html>`_
* `ALMA Archive <http://astroquery.readthedocs.io/en/latest/alma/alma.html>`_
* `GAMA database <http://astroquery.readthedocs.io/en/latest/gama/gama.html>`_
* `NVAS archive <http://astroquery.readthedocs.io/en/latest/nvas/nvas.html>`_
* `Open Expolanet Catalog (OEC) <http://astroquery.readthedocs.io/en/latest/open_exoplanet_catalogue/open_exoplanet_catalogue.html>`_

Additional Links
----------------

`Download Development ZIP`_ | `Download Development TAR`_

Maintained by `Adam Ginsburg`_ (`astropy.astroquery@gmail.com`_)

To cite, use our `figshare`_ DOI (http://dx.doi.org/10.6084/m9.figshare.805208) or our Zenodo DOI.


Badges
------
.. image:: https://pypip.in/v/astroquery/badge.png
:target: https://crate.io/packages/astroquery/
:alt: Latest PyPI version

.. image:: https://pypip.in/d/astroquery/badge.png
:target: https://crate.io/packages/astroquery/
:alt: Number of PyPI downloads

.. image:: https://travis-ci.org/astropy/astroquery.svg?branch=master
:target: https://travis-ci.org/astropy/astroquery

.. image:: https://coveralls.io/repos/astropy/astroquery/badge.png
:target: https://coveralls.io/r/astropy/astroquery

.. image:: https://badges.gitter.im/astropy/astroquery.png
:target: https://gitter.im/astropy/astroquery

.. image:: https://zenodo.org/badge/3821/astropy/astroquery.png
:target: http://dx.doi.org/10.5281/zenodo.11656


.. .. image:: https://d2weczhvl823v0.cloudfront.net/astropy/astroquery/trend.png
.. :alt: Bitdeli badge
.. :target: https://bitdeli.com/free


.. _Download Development ZIP: https://github.com/astropy/astroquery/zipball/master
.. _Download Development TAR: https://github.com/astropy/astroquery/tarball/master
.. _Download Stable ZIP: https://github.com/astropy/astroquery/zipball/stable
.. _Download Stable TAR: https://github.com/astropy/astroquery/tarball/stable
.. _View on Github: https://github.com/astropy/astroquery/
.. _docs: http://astroquery.readthedocs.io
.. _Documentation: http://astroquery.readthedocs.io
.. _latest release: https://github.com/astropy/astroquery/tarball/v0.2
.. _astropy.astroquery@gmail.com: mailto:astropy.astroquery@gmail.com
.. _Adam Ginsburg: http://www.adamgginsburg.com
.. _Blog: http://astropy.org/astroquery-blog
.. _API: http://astroquery.readthedocs.io/en/latest/api.html
.. _figshare: http://figshare.com/articles/Astroquery_v0_1/805208

Project details


Release history Release notifications | RSS feed

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

astroquery-0.3.2.tar.gz (2.5 MB view hashes)

Uploaded Source

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page