ASCL Code Record
[ascl:1905.008]
Q3C: A PostgreSQL package for spatial queries and cross-matches of large astronomical catalogs
Q3C (Quad Tree Cube) enables fast cone, ellipse and polygonal searches and cross-matches between large astronomical catalogs inside a PostgreSQL database. The package supports searches even if objects have proper motions.
- Code site:
- https://github.com/segasai/q3c
- Used in:
- https://ui.adsabs.harvard.edu/abs/2018ApJS..236....4W
- Described in:
- https://ui.adsabs.harvard.edu/abs/2006ASPC..351..735K
- Bibcode:
- 2019ascl.soft05008K
