The following databases are maintained at IAA-ULB
- Nuclear Database (BRUSLIB) - A collection of nuclear data (masses, fission barriers, E1 strength functions, nuclear level densities, partition functions, reaction rates) of interest for nuclear astrophysics, stellar evolution and nucleosynthesis
- Nuclear Network Generator NetGen - A tool for generating nuclear-reaction rates on user-defined networks
- NACRE II: An update of the Nuclear Astrophysics Compilation of Reaction Rates (NACRE) including the evaluation of 34 reactions on stable targets with mass numbers A<16
- The Ninth Catalogue of Orbits of Spectroscopic Binaries (SB9)
- The Henize sample of S stars
- The radial-velocity monitoring of barium and S stars
- Molecular linelist: Molecular linelists for stellar spectra
- Stellar models: Pre-main-sequence and super-AGB phases
Databases not maintained at IAA-ULB:
- Link to the Max-Planck Garching list of astronomical databases
- Astroweb Astronomy on the Internet
- Libraries of stellar spectra
- Spectroweb: The interactive database of spectral standard atlases
- The Pollux database of stellar spectra
- The PASTEL database of stellar parameters
- MARCS model atmospheres
- The European Virtual Observatory: A tutorial about Virtual-Observatory tools (pdf document)
- The American Virtual Observatory