NGC 4833
E760410
NGC 4833 is a bright globular star cluster located in the southern constellation Musca, notable for its dense concentration of ancient stars.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NGC 4833 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8717151 — 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: NGC 4833 Context triple: [Musca, containsDeepSkyObject, NGC 4833]
-
A.
NGC 4382
NGC 4382 is a large lenticular galaxy located in the constellation Coma Berenices and is one of the brighter members of the Virgo Cluster.
-
B.
NGC 4536
NGC 4536 is a barred spiral galaxy notable for its active star formation and location in the constellation Virgo.
-
C.
NGC 4387
NGC 4387 is a dwarf elliptical galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
-
D.
NGC 4639
NGC 4639 is a barred spiral galaxy in the constellation Virgo that hosts an active galactic nucleus and lies on the outskirts of the Virgo Cluster.
-
E.
NGC 4584
NGC 4584 is a dwarf irregular galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
- 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: NGC 4833 Target entity description: NGC 4833 is a bright globular star cluster located in the southern constellation Musca, notable for its dense concentration of ancient stars.
-
A.
NGC 4382
NGC 4382 is a large lenticular galaxy located in the constellation Coma Berenices and is one of the brighter members of the Virgo Cluster.
-
B.
NGC 4536
NGC 4536 is a barred spiral galaxy notable for its active star formation and location in the constellation Virgo.
-
C.
NGC 4387
NGC 4387 is a dwarf elliptical galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
-
D.
NGC 4639
NGC 4639 is a barred spiral galaxy in the constellation Virgo that hosts an active galactic nucleus and lies on the outskirts of the Virgo Cluster.
-
E.
NGC 4584
NGC 4584 is a dwarf irregular galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf | globular cluster ⓘ |
| age |
ancient
ⓘ
~12 billion years ⓘ |
| angularSize | ~13 arcminutes ⓘ |
| apparentMagnitudeV | ~7.8 ⓘ |
| bestSeenIn | small telescopes ⓘ |
| catalog | New General Catalogue NERFINISHED ⓘ |
| contains |
RR Lyrae variables
NERFINISHED
ⓘ
ancient stars ⓘ variable stars ⓘ |
| coreConcentration | moderately concentrated ⓘ |
| declination | −70° 52′ ⓘ |
| discoveredBy | Nicolas-Louis de Lacaille NERFINISHED ⓘ |
| discoveryYear | 1751 ⓘ |
| distanceFromEarth |
~21,000 light-years
ⓘ
~6.5 kiloparsecs ⓘ |
| galacticLatitude | −8.0° ⓘ |
| galacticLongitude | 303.6° ⓘ |
| hasAlternativeName |
ESO 92-SC1
NERFINISHED
ⓘ
GCL 24 NERFINISHED ⓘ |
| hasProperty |
dense stellar concentration
ⓘ
horizontal branch rich in blue stars ⓘ low interstellar reddening compared to nearby fields ⓘ |
| locatedIn |
Galactic halo
ⓘ
Milky Way ⓘ southern sky ⓘ |
| locatedInConstellation | Musca NERFINISHED ⓘ |
| memberOf | Milky Way globular cluster system NERFINISHED ⓘ |
| metallicity | metal-poor ⓘ |
| metallicityFeH | ~−1.8 ⓘ |
| observedIn |
infrared wavelengths
ⓘ
optical wavelengths ⓘ |
| rightAscension | 12h 59m ⓘ |
| stellarPopulation | Population II stars ⓘ |
| usedFor |
studies of Galactic halo structure
ⓘ
studies of stellar evolution in metal-poor environments ⓘ |
| visibleFrom | Southern Hemisphere NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: NGC 4833 Description of subject: NGC 4833 is a bright globular star cluster located in the southern constellation Musca, notable for its dense concentration of ancient stars.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.