The largest database of high-mass star spectra
A project bringing together Astrophysics and Computer Science through Machine Learning and Big Data.
Search the database per stars and explore their properties.
Upload spectra to the database and monitor their status.
Find out more about the application.
High Mass Database
Based in Machine Learning and Big Data.
+5,000
stored spectra and still counting.
Astrophysics Collaborative Community
Our Stars in the Sky
Every star in Astro+ has its place in the sky. Explore the real sky map and see where the OB Massive Stars and Red Supergiants in our database are located across the Milky Way.
Drag to explore · Pink markers are Astro+ stars
What is stored in Astro+?
OB Massive Stars and Red Supergiants
Upload the spectra either in ASCII or FITS and study all their properties in detail.
The aim is to develop the tools that will make this database an accessible web-based resource for the wider international community.
Functionalities
- Upload files in fits and ascii formats.
- Find information about the stars, their spectra and their derived stellar parameters.
- Link with extra data from SIMBAD, Gaia and 2MASS.
Search
- Enter the identifier and start the search.
- View all results associated with the selected star.
- Explore the star's properties, see its spectrum and derived parameters.
Simbad identifiers are valid.
Upload
- Set up the batch configuration with a name and description.
- Select the file format: FITS, ASCII, WEAVE or SDF.
- Choose a standard configuration or customize yours.
- Select the files to upload.
- Submit and track the progress.
Track
- Monitor the status of your batches in real time.
- Identify which files are processed, pending, or failed.
- Review error details, edit the configuration and reprocess failed files with one click.
