# Starstuff Types > 🚧 This is still a work in progress!!! 🚧 A simple star catalog parser and primitive types for star coordinates and astronomical times. > Note: currently supports the [Yale Bright Stars Catalog](http://tdc-www.harvard.edu/catalogs/bsc5.html), the [Hipparcos Catalog](https://heasarc.gsfc.nasa.gov/W3Browse/all/hipparcos.html), and the [Open Source Bright Star Catalog](https://github.com/johanley/star-catalog). Run the `get_data.sh` script to fetch the catalogs. ## Notes - [Open Source Bright Star Catalog documentation](https://johanley.github.io/star-catalog/) is a very good summary of typical astronomical data and the challenges working with it. - [Constellation lines based on star ID (OSBSC)](https://github.com/johanley/constellation-lines) - [Long Term Precession and nutation algorithms](https://www.aanda.org/articles/aa/pdf/2003/48/aa4068.pdf)