Dataset
Galaxy Morphology & AGN Dataset
The forms of galaxies, the types of active galactic nucleus, and the AGN unification model — spiral, elliptical, Seyfert, radio galaxy, blazar, and more.
Download
Generated from the canonical knowledge graph. Open, machine-readable, and free to reuse under CC BY-SA 4.0.
- Version
- 1.0.0
- Entities
- 13
- Last generated
- 2026-06-29
- License
- CC BY-SA 4.0
- Checksum
- — (published at release)
Sample (13 of 13)
| Name | Type | ID |
|---|---|---|
| Barred Spiral Galaxy | Galaxy morphology | galaxy_morphology:barred-spiral |
| BL Lac Object | AGN type | agn_type:bl-lac-object |
| Dwarf Galaxy | Galaxy morphology | galaxy_morphology:dwarf |
| Elliptical Galaxy | Galaxy morphology | galaxy_morphology:elliptical |
| Irregular Galaxy | Galaxy morphology | galaxy_morphology:irregular |
| Lenticular Galaxy | Galaxy morphology | galaxy_morphology:lenticular |
| LINER | AGN type | agn_type:liner |
| Peculiar & Interacting Galaxy | Galaxy morphology | galaxy_morphology:peculiar |
| Radio Galaxy | AGN type | agn_type:radio-galaxy |
| Ring Galaxy | Galaxy morphology | galaxy_morphology:ring |
| Seyfert Galaxy | AGN type | agn_type:seyfert-galaxy |
| Spiral Galaxy | Galaxy morphology | galaxy_morphology:spiral |
| The Unified AGN Model | AGN model | agn_model:unified-agn-model |
Source references
The primary and reference sources this topic draws on.
- NASANational Aeronautics and Space Administration
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
- ESAEuropean Space Agency
European missions, observatories, and space science imagery.