deep extragalactic field
C59153
concept
A deep extragalactic field is a small region of the sky observed with extremely long exposure times to detect and study very faint, distant galaxies and other extragalactic objects.
All labels observed (3)
| Label | Occurrences |
|---|---|
| deep extragalactic field canonical | 3 |
| deep field observation | 1 |
| deep-field survey | 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 extragalactic field
Generated description
A deep extragalactic field is a small region of the sky observed with extremely long exposure times to detect and study very faint, distant galaxies and other extragalactic objects.
Instances (5)
| Instance | Via concept surface |
|---|---|
| GOODS-North | — |
| GOODS-South | — |
| COSMOS field | — |
| GOODS survey | deep-field survey |
| Hubble Ultra Deep Field | deep field observation |