This open data portal covers Grand Paris Seine Ouest and its eight member cities, including Meudon and Boulogne-Billancourt.
Paris Astronomical Data Centre
The Paris Astronomical Data Centre provides data and services across areas including planetary science, astrophysical simulations, and heliophysics.

About Paris Astronomical Data Centre
The Paris Astronomical Data Centre (PADC) provides astronomical data and services across areas including planetary science, astrophysical simulations, heliophysics, atomic and molecular physics, and reference systems and ephemerides. It offers Virtual Observatory (VO) access to its database resources, develops VO-compliant simulation codes, data visualization and analysis software, and hosts CNRS-labeled national reference services for tools and data distribution. The centre also provides training through tutorials and seminars covering topics such as images, spectra, and numerical simulations.
Key features
- VO access to hosted astronomical database resources
- Development of VO-compliant simulation and analysis software
- CNRS-labeled national reference data and tool services
- Training via tutorials and seminars for data users
- Central storage and web computing facilities for projects
- Participation in international Virtual Observatory standards development
- Hosts CNRS-labeled national reference services for data and tool distribution
- Provides VO-compliant tools and data aligned with international standards
- Offers training resources including tutorials and seminars for data users
Paris Astronomical Data Centre at a glance
- Website
- padc.obspm.fr
- Category
- Research & Data › Machine Learning Datasets
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Paris Astronomical Data Centre FAQ
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