Category:Astronomical classification systems
Here is a list of articles in the category Astronomical classification systems of the Astronomy portal.
This category has the following 2 subcategories, out of 2 total.
Pages in category "Astronomical classification systems"
The following 8 pages are in this category, out of 8 total.
- Active galactic nucleus (astronomy)
- Bautz–Morgan classification (astronomy)
- Fanaroff–Riley classification (astronomy)
- Galaxy morphological classification (astronomy)
- Hubble sequence (astronomy)