Astro Catalogs

Astro Catalogs

AAVSO Areas of Interest

The American Association of Variable Star Observers (AAVSO) serves as a dedicated research and outreach organization that allows both professionals and amateurs contribute to the vast and dynamic field of variable star research in countless unique ways.

Astro Catalogs

SIMBAD

SIMBAD can be accessed via CDS and Stelle Doppie. Using SIMBAD, stellar data and summaries and publication information can be accessed.