# Category:Celestial coordinate system

Here is a list of articles in the Celestial coordinate system category of the Astronomy portal.

## Subcategories

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)*

### A

- Almucantar
*(astronomy)* - Apparent longitude
*(astronomy)* - Azimuth
*(astronomy)*

### B

- Barycenter
*(astronomy)* - Barycentric celestial reference system
*(astronomy)* - Broken/Almucantar
*(computing)*

### C

- Circumpolar star
*(astronomy)* - Colure
*(astronomy)*

### D

- Declination
*(astronomy)*

### E

- Earth-centered inertial
*(astronomy)* - Ecliptic
*(astronomy)* - Ecliptic coordinate system
*(astronomy)* - Equator
*(astronomy)* - Celestial equator
*(astronomy)* - Equatorial coordinate system
*(astronomy)* - Equinox (celestial coordinates)
*(astronomy)*

### F

- First Point of Aries
*(astronomy)*

### G

- Galactic coordinate system
*(astronomy)* - Galactic quadrant
*(astronomy)* - Gaussian year
*(astronomy)* - Geocentric model
*(astronomy)*

### H

- Horizon
*(astronomy)* - Horizontal coordinate system
*(astronomy)* - Hour angle
*(astronomy)* - Hour circle
*(astronomy)*

### I

- International Celestial Reference Frame
*(astronomy)* - International Celestial Reference System
*(astronomy)*

### M

- Meridian
*(astronomy)*

### N

- Nadir
*(astronomy)* - Northern celestial hemisphere
*(astronomy)*

### O

- Orbital pole
*(astronomy)*

### P

- Parallactic angle
*(astronomy)* - Polar distance
*(astronomy)* - Celestial pole
*(astronomy)* - Poles of astronomical bodies
*(astronomy)* - Position angle
*(astronomy)* - Primary direction
*(astronomy)* - Prime vertical
*(astronomy)*

### R

- Right ascension
*(astronomy)* - Rotating reference frame
*(physics)*

### S

- Sidereal year
*(astronomy)* - SOFA
*(astronomy)* - Southern celestial hemisphere
*(astronomy)* - Celestial sphere
*(astronomy)* - Subsolar point
*(astronomy)* - Supergalactic coordinate system
*(astronomy)*

### T

- Theoretical astronomy
*(physics)*

### V

- Vertical circle
*(astronomy)*

### Y

- Year zero
*(astronomy)*