User Guide#
Data structures and transformations
- Constants (
astropy.constants) - Units and Quantities (
astropy.units) - N-Dimensional Datasets (
astropy.nddata) - Data Tables (
astropy.table) - Time and Dates (
astropy.time) - Time Series (
astropy.timeseries) - Astronomical Coordinate Systems (
astropy.coordinates) - World Coordinate System (
astropy.wcs) - Models and Fitting (
astropy.modeling) - Uncertainties and Distributions (
astropy.uncertainty)
Files, I/O, and Communication
- Unified File Read/Write Interface
- FITS File Handling (
astropy.io.fits) - ASCII Tables (
astropy.io.ascii) - VOTable XML Handling (
astropy.io.votable) - Miscellaneous: HDF5, YAML, Parquet, pickle (
astropy.io.misc) - Astropy I/O Typing (
astropy.io.typing) - SAMP (Simple Application Messaging Protocol) (
astropy.samp)
Computations and utilities