| Attribute name | Attribute type | Docstring | Unit |
| A_IMAGE | float | The A_IMAGE attribute of the source | pixel |
| B_IMAGE | float | The B_IMAGE attribute of the source | pixel |
| CLASS_STAR | float | The CLASS_STAR attribute of the source | |
| ELLIPTICITY | float | The ELLIPTICITY attribute of the source | |
| FLAGS | int | The FLAGS attribute of the source | |
| FLUX_APER | float | The FLUX_APER attribute of the source | |
| FLUXERR_APER | float | The FLUXERR_APER attribute of the source | |
| FWHM_IMAGE | float | The FWHM_IMAGE attribute of the source | |
| NUMBER | int | The NUMBER attribute of the source | |
| object_id | oidtype | The object identifier
The object identifier is an attribute shared by all persistent instances. It is the prime key, by which object identity is established | |
| THETA_IMAGE | float | The THETA_IMAGE attribute of the source | |
| X_IMAGE | float | The X_IMAGE attribute of the source | pixel |
| X_WORLD | float | The X_WORLD attribute of the source | deg |
| Y_IMAGE | float | The Y_IMAGE attribute of the source | pixel |
| Y_WORLD | float | The Y_WORLD attribute of the source | deg |