deep-sky object catalogue
C17301
concept
A deep-sky object catalogue is a systematically organized list of non-stellar astronomical objects—such as galaxies, nebulae, and star clusters—typically including their positions, classifications, and observational properties.
All labels observed (5)
| Label | Occurrences |
|---|---|
| deep-sky object catalogue canonical | 3 |
| Caldwell object | 1 |
| astronomy reference work | 1 |
| deep-sky object catalog | 1 |
| nebulae catalogue | 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: deep-sky object catalogue
Generated description
A deep-sky object catalogue is a systematically organized list of non-stellar astronomical objects—such as galaxies, nebulae, and star clusters—typically including their positions, classifications, and observational properties.
Instances (7)
| Instance | Via concept surface |
|---|---|
| Messier catalogue | — |
| New General Catalogue | — |
| Revised Shapley–Ames Catalog of Bright Galaxies | astronomy reference work |
| C 74 | Caldwell object |
| Index Catalogue | nebulae catalogue |
| NGC | deep-sky object catalog |
| Caldwell catalogue | — |