W
- W - Radiosource (Westerhout)
- W20 — Washington 20 Catalog
- WASP — Wide Angle Search for Planets survey
- WASP0-TR — Wide Angle Search for Planets, Transit
- WDS — Washington Double Star Catalog
- Wo — Woolley Nearby Star Catalogue
- Wolf — Catalogue of High Proper Motion Stars (Wolf)
- WR — Catalog of Galactic Wolf-Rayet stars
Read more about this topic: List Of Astronomical Catalogues