Caldwell 90
E1419738
UNEXPLORED
Caldwell 90 is a bright planetary nebula in the constellation Centaurus, notable for its vivid blue-green color and compact, high-surface-brightness appearance.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Caldwell 90 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20235908 — 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: Caldwell 90 Context triple: [NGC 3918, hasAlternativeName, Caldwell 90]
-
A.
Caldwell 97
Caldwell 97 is an open star cluster in the constellation Centaurus, notable for its rich population of young, hot stars.
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B.
Caldwell 94
Caldwell 94 is a rich, compact open star cluster in the constellation Centaurus, popularly known as the Jewel Box for its strikingly colorful stars.
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C.
Caldwell 88
Caldwell 88 is an open star cluster in the constellation Centaurus, also known as the Ptolemy Cluster, notable for its brightness and visibility to the naked eye.
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D.
Caldwell 80
Caldwell 80 is a massive and prominent globular star cluster in the constellation Centaurus, better known as Omega Centauri and notable for being one of the largest and brightest such clusters in the Milky Way.
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E.
Caldwell 70
Caldwell 70 is a bright, face-on spiral galaxy in the constellation Dorado, notable for its active nucleus and prominent spiral arms.
- 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: Caldwell 90 Target entity description: Caldwell 90 is a bright planetary nebula in the constellation Centaurus, notable for its vivid blue-green color and compact, high-surface-brightness appearance.
-
A.
Caldwell 97
Caldwell 97 is an open star cluster in the constellation Centaurus, notable for its rich population of young, hot stars.
-
B.
Caldwell 94
Caldwell 94 is a rich, compact open star cluster in the constellation Centaurus, popularly known as the Jewel Box for its strikingly colorful stars.
-
C.
Caldwell 88
Caldwell 88 is an open star cluster in the constellation Centaurus, also known as the Ptolemy Cluster, notable for its brightness and visibility to the naked eye.
-
D.
Caldwell 80
Caldwell 80 is a massive and prominent globular star cluster in the constellation Centaurus, better known as Omega Centauri and notable for being one of the largest and brightest such clusters in the Milky Way.
-
E.
Caldwell 70
Caldwell 70 is a bright, face-on spiral galaxy in the constellation Dorado, notable for its active nucleus and prominent spiral arms.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.