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.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| deep field observation | 1 |
| deep-field survey | 1 |
Instances (5)
| Instance | Via concept surface |
|---|---|
| GOODS-North | — |
| GOODS-South | — |
| COSMOS field | — |
| GOODS survey | deep-field survey |
| Hubble Ultra Deep Field | deep field observation |