celestial coordinate system
C16117
concept
A celestial coordinate system is a framework for specifying the positions of objects in the sky using angular measurements relative to defined reference planes and points, such as the celestial equator and poles.
All labels observed (8)
| Label | Occurrences |
|---|---|
| astronomical reference system | 2 |
| celestial reference system | 2 |
| apparent position of Venus | 1 |
| astronomical coordinate system | 1 |
| astronomical reference point | 1 |
| celestial coordinate system canonical | 1 |
| celestial pole | 1 |
| celestial reference frame | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: celestial coordinate system
Generated description
A celestial coordinate system is a framework for specifying the positions of objects in the sky using angular measurements relative to defined reference planes and points, such as the celestial equator and poles.
Instances (7)
| Instance | Via concept surface |
|---|---|
| Zodiac | — |
| International Celestial Reference System | celestial reference system |
| Venus as evening star | apparent position of Venus |
| SSB | astronomical reference point |
| North Ecliptic Pole | celestial pole |
|
ICRF
surface form:
International Celestial Reference Frame
|
celestial reference frame |
| Barycentric Celestial Reference System | celestial reference system |