Category:Celestial coordinate system
This category has the following 3 subcategories, out of 3 total.
Pages in category "Celestial coordinate system"
The following 52 pages are in this category, out of 52 total.
- Celestial coordinate system (astronomy)
- Declination (astronomy)
- First Point of Aries (astronomy)
- Meridian (astronomy)
- Orbital pole (astronomy)
- Theoretical astronomy (physics)
- Vertical circle (astronomy)
- Year zero (astronomy)