A
- Abell — Abell catalogue
- AC — Astrographic Catalogue
- ADS — Aitken Double Star Catalogue
- AG, AGK, AGKR — Astronomische Gesellschaft Katalog
- ALS — UBV beta database for Case-Hamburg Northern and Southern Luminous Stars
- APM — Automatic Plate Measuring machine
- Arp - Atlas of Peculiar Galaxies
- ASCC — N.V. Kharchenko, All-Sky Compiled Catalogue, Kinematika Fiz. Nebesn. Tel., 17, part no 5, 409 (2001)
Read more about this topic: List Of Astronomical Catalogues