NGC 1515
E485181
NGC 1515 is a spiral galaxy located in the southern constellation Dorado, observed as part of the nearby universe of field and group galaxies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NGC 1515 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4943495 — 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 1515 Context triple: [Dorado, contains, NGC 1515]
-
A.
NGC 1566
NGC 1566 is a bright, nearby spiral galaxy and active galactic nucleus often called the "Spanish Dancer Galaxy," located in the constellation Dorado.
-
B.
NGC 1432
NGC 1432 is a reflection nebula in the constellation Taurus that is part of the Pleiades (Seven Sisters) star cluster.
-
C.
NGC 185
NGC 185 is a dwarf spheroidal satellite galaxy of the Andromeda Galaxy, notable for its proximity to the Milky Way and its population of old stars and star clusters.
-
D.
NGC 4725
NGC 4725 is a barred spiral galaxy in the constellation Coma Berenices, notable for having only one prominent spiral arm.
-
E.
NGC 598
NGC 598 is the Triangulum Galaxy, a nearby spiral galaxy in the Local Group and one of the closest large galaxies to 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: NGC 1515 Target entity description: NGC 1515 is a spiral galaxy located in the southern constellation Dorado, observed as part of the nearby universe of field and group galaxies.
-
A.
NGC 1566
NGC 1566 is a bright, nearby spiral galaxy and active galactic nucleus often called the "Spanish Dancer Galaxy," located in the constellation Dorado.
-
B.
NGC 1432
NGC 1432 is a reflection nebula in the constellation Taurus that is part of the Pleiades (Seven Sisters) star cluster.
-
C.
NGC 185
NGC 185 is a dwarf spheroidal satellite galaxy of the Andromeda Galaxy, notable for its proximity to the Milky Way and its population of old stars and star clusters.
-
D.
NGC 4725
NGC 4725 is a barred spiral galaxy in the constellation Coma Berenices, notable for having only one prominent spiral arm.
-
E.
NGC 598
NGC 598 is the Triangulum Galaxy, a nearby spiral galaxy in the Local Group and one of the closest large galaxies to the Milky Way.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical object
ⓘ
galaxy ⓘ spiral galaxy ⓘ |
| catalog | New General Catalogue ⓘ |
| catalogDesignation | NGC 1515 ⓘ |
| discoveredBy | John Herschel ⓘ |
| discoveryMethod | optical telescope observation ⓘ |
| distanceCategory | nearby galaxy ⓘ |
| hasComponent |
dark matter halo
ⓘ
interstellar dust ⓘ interstellar gas ⓘ stars ⓘ |
| hasEnvironment |
field environment
ⓘ
group environment ⓘ |
| hasEquatorialCoordinateSystem | right ascension and declination ⓘ |
| hasObservationDomain | optical astronomy ⓘ |
| hasPhysicalNature | extragalactic object ⓘ |
| hasRedshift | nonzero cosmological redshift ⓘ |
| hasStellarPopulation | mixed stellar population ⓘ |
| hasStructure |
disk
ⓘ
spiral arms ⓘ |
| isGravitationallyBoundSystem | yes ⓘ |
| isPartOfLargeScaleStructure | cosmic web ⓘ |
| locatedInConstellation | Dorado ⓘ |
| locatedInRegionOfSky | southern celestial hemisphere ⓘ |
| memberOf | nearby universe ⓘ |
| morphologicalType | spiral ⓘ |
| observedAs |
field galaxy
ⓘ
group galaxy ⓘ |
| partOf | universe ⓘ |
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 1515 Description of subject: NGC 1515 is a spiral galaxy located in the southern constellation Dorado, observed as part of the nearby universe of field and group galaxies.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.