Collinder 26
E1404626
UNEXPLORED
Collinder 26 is an open star cluster in the constellation Cassiopeia, better known as IC 1805 or the Heart Nebula cluster, notable for its young, massive stars and association with a prominent emission nebula.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Collinder 26 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19970125 — 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: Collinder 26 Context triple: [IC 1805, otherName, Collinder 26]
-
A.
Collinder 228
Collinder 228 is an open star cluster embedded in the Carina Nebula, notable for its young, massive stars that help illuminate and shape the surrounding gas and dust.
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B.
Collinder 232
Collinder 232 is an open star cluster located within the Carina Nebula in the constellation Carina.
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C.
Collinder 375
Collinder 375 is an open star cluster in the constellation Serpens, best known for containing the young, massive stars that illuminate the Eagle Nebula (M16).
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D.
Collinder 349
Collinder 349 is an open star cluster in the constellation Ophiuchus, notable for its relatively young, bright stars and loose, easily observable structure.
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E.
Collinder 121
Collinder 121 is a nearby open star cluster and stellar association in the constellation Canis Major, notable for its young, massive stars and role in studies of local star formation.
- 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: Collinder 26 Target entity description: Collinder 26 is an open star cluster in the constellation Cassiopeia, better known as IC 1805 or the Heart Nebula cluster, notable for its young, massive stars and association with a prominent emission nebula.
-
A.
Collinder 228
Collinder 228 is an open star cluster embedded in the Carina Nebula, notable for its young, massive stars that help illuminate and shape the surrounding gas and dust.
-
B.
Collinder 232
Collinder 232 is an open star cluster located within the Carina Nebula in the constellation Carina.
-
C.
Collinder 375
Collinder 375 is an open star cluster in the constellation Serpens, best known for containing the young, massive stars that illuminate the Eagle Nebula (M16).
-
D.
Collinder 349
Collinder 349 is an open star cluster in the constellation Ophiuchus, notable for its relatively young, bright stars and loose, easily observable structure.
-
E.
Collinder 121
Collinder 121 is a nearby open star cluster and stellar association in the constellation Canis Major, notable for its young, massive stars and role in studies of local star formation.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
open cluster IC 1805