Eight-Burst Nebula
E293600
The Eight-Burst Nebula is a bright, complex planetary nebula in the constellation Vela, notable for its intricate, overlapping ring-like structures revealed in detailed astronomical images.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Eight-Burst Nebula canonical | 5 |
| Eight Burst Nebula | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2721298 — 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: Eight-Burst Nebula Context triple: [Southern Ring Nebula, otherName, Eight-Burst Nebula]
-
A.
Merope Nebula
The Merope Nebula is a bright reflection nebula in the Pleiades star cluster, illuminated by and surrounding the hot blue star Merope in the constellation Taurus.
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B.
Rosette Nebula
The Rosette Nebula is a large, circular emission nebula and active star-forming region located in the Milky Way, notable for its striking rose-like appearance in astrophotography.
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C.
Tarantula Nebula
The Tarantula Nebula is an enormous, extremely active star-forming region in the Large Magellanic Cloud and one of the most luminous nebulae known in the Local Group of galaxies.
-
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.
IC 1848 (Soul Nebula)
IC 1848, commonly known as the Soul Nebula, is a large emission nebula and star-forming region in the constellation Cassiopeia, often photographed together with the nearby Heart Nebula.
- 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: Eight-Burst Nebula Target entity description: The Eight-Burst Nebula is a bright, complex planetary nebula in the constellation Vela, notable for its intricate, overlapping ring-like structures revealed in detailed astronomical images.
-
A.
Merope Nebula
The Merope Nebula is a bright reflection nebula in the Pleiades star cluster, illuminated by and surrounding the hot blue star Merope in the constellation Taurus.
-
B.
Rosette Nebula
The Rosette Nebula is a large, circular emission nebula and active star-forming region located in the Milky Way, notable for its striking rose-like appearance in astrophotography.
-
C.
Tarantula Nebula
The Tarantula Nebula is an enormous, extremely active star-forming region in the Large Magellanic Cloud and one of the most luminous nebulae known in the Local Group of galaxies.
-
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.
IC 1848 (Soul Nebula)
IC 1848, commonly known as the Soul Nebula, is a large emission nebula and star-forming region in the constellation Cassiopeia, often photographed together with the nearby Heart Nebula.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical object
ⓘ
emission nebula ⓘ planetary nebula ⓘ |
| belongsToGalaxy | Milky Way ⓘ |
| emitsStronglyIn |
H-alpha emission
ⓘ
[O III] emission lines ⓘ |
| hasAlternativeName |
Eight Burst Nebula
ⓘ
linked to:
Eight-Burst Nebula
NGC 3132 ⓘ Southern Ring Nebula ⓘ |
| hasAngularSize | ~40×35 arcseconds ⓘ |
| hasApparentMagnitudeV | ~9.9 ⓘ |
| hasCatalogueDesignation |
ESO 260-7
ⓘ
NGC 3132 ⓘ PK 272-03.1 ⓘ |
| hasCentralStar |
close binary system
ⓘ
white dwarf ⓘ |
| hasColor |
bluish-green inner regions
ⓘ
reddish outer regions ⓘ |
| hasDeclination | −40° 26′ 11″ ⓘ |
| hasDiscoveryCatalogue | New General Catalogue ⓘ |
| hasDustComponent | circumstellar dust ⓘ |
| hasGasComponent |
doubly ionized oxygen
ⓘ
helium ⓘ ionized hydrogen ⓘ |
| hasMorphology |
bipolar features
ⓘ
elliptical ⓘ |
| hasNotableObservation |
imaged by Hubble Space Telescope
ⓘ
imaged by James Webb Space Telescope ⓘ |
| hasObservationFeature |
asymmetric brightness distribution
ⓘ
central cavity around the hot central star ⓘ overlapping shells suggest multiple mass-loss episodes ⓘ |
| hasRightAscension | 10h 07m 01s ⓘ |
| hasShapeDescription | figure-eight appearance in some images ⓘ |
| hasStructure |
complex filamentary gas
ⓘ
overlapping ring-like shells ⓘ |
| isDistanceFromEarth |
~2000 light-years
ⓘ
~620 parsecs ⓘ |
| isExampleOf | late evolutionary stage of low- to intermediate-mass star ⓘ |
| isFormedFrom | ejected outer layers of a dying star ⓘ |
| isInHemisphere | Southern celestial hemisphere ⓘ |
| isIonizedBy | radiation from central star ⓘ |
| isObservedIn |
infrared wavelengths
ⓘ
optical wavelengths ⓘ ultraviolet wavelengths ⓘ |
| isTargetFor | amateur astronomers with medium telescopes ⓘ |
| isUsedToStudy |
planetary nebula shaping mechanisms
ⓘ
stellar mass loss ⓘ |
| locatedInConstellation | Vela ⓘ |
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: Eight-Burst Nebula Description of subject: The Eight-Burst Nebula is a bright, complex planetary nebula in the constellation Vela, notable for its intricate, overlapping ring-like structures revealed in detailed astronomical images.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.