IC 1396 H II region
E1415826
UNEXPLORED
IC 1396 is a large, bright emission nebula and star-forming H II region in the constellation Cepheus, notable for its embedded young stellar objects and dark globules such as the Elephant’s Trunk Nebula.
All labels observed (3)
| Label | Occurrences |
|---|---|
| IC 1396 | 1 |
| IC 1396 H II region canonical | 1 |
| IC 1396A Elephant Trunk Nebula | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20183875 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IC 1396 H II region Context triple: [Cepheus OB2 association, contains, IC 1396 H II region]
-
A.
IC 434 emission nebula
IC 434 is a bright emission nebula in the constellation Orion, best known as the glowing hydrogen backdrop that silhouettes the famous Horsehead Nebula.
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B.
Barnard 33
Barnard 33, commonly known as the Horsehead Nebula, is a small dark nebula in the constellation Orion whose distinctive horse-head shape is silhouetted against the bright emission nebula IC 434.
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C.
W5 H II region
W5 H II region is a large ionized hydrogen cloud in the Milky Way notable for active star formation and complex nebular structures.
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D.
Eagle Nebula
The Eagle Nebula is a famous star-forming region in the Milky Way best known for the "Pillars of Creation," towering columns of gas and dust captured in iconic Hubble Space Telescope images.
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E.
Orion Molecular Cloud Complex
The Orion Molecular Cloud Complex is a vast star-forming region in the constellation Orion, rich in gas, dust, and young stellar objects, and one of the most studied nurseries of massive stars in the Milky Way.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: IC 1396 H II region Target entity description: IC 1396 is a large, bright emission nebula and star-forming H II region in the constellation Cepheus, notable for its embedded young stellar objects and dark globules such as the Elephant’s Trunk Nebula.
-
A.
IC 434 emission nebula
IC 434 is a bright emission nebula in the constellation Orion, best known as the glowing hydrogen backdrop that silhouettes the famous Horsehead Nebula.
-
B.
Barnard 33
Barnard 33, commonly known as the Horsehead Nebula, is a small dark nebula in the constellation Orion whose distinctive horse-head shape is silhouetted against the bright emission nebula IC 434.
-
C.
W5 H II region
W5 H II region is a large ionized hydrogen cloud in the Milky Way notable for active star formation and complex nebular structures.
-
D.
Eagle Nebula
The Eagle Nebula is a famous star-forming region in the Milky Way best known for the "Pillars of Creation," towering columns of gas and dust captured in iconic Hubble Space Telescope images.
-
E.
Orion Molecular Cloud Complex
The Orion Molecular Cloud Complex is a vast star-forming region in the constellation Orion, rich in gas, dust, and young stellar objects, and one of the most studied nurseries of massive stars in the Milky Way.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: IC 1396 H II region
subject linked to:
IC II (second Index Catalogue)
linked to: IC 1396 H II region