Nova Stella
E453401
Nova Stella is the historic "new star" observed by Tycho Brahe in 1572, a supernova in the constellation Cassiopeia that helped transform early modern astronomy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nova Stella canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4566475 — 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: Nova Stella Context triple: [SN 1572, alsoKnownAs, Nova Stella]
-
A.
Stello
Stello is the surname of Dick Stello, a former Major League Baseball umpire known for his work in the National League.
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B.
The Evening Star
The Evening Star was the original name of the major Canadian daily newspaper now known as the Toronto Star.
-
C.
The Evening Star
The Evening Star is a 1996 American comedy-drama film that serves as a sequel to Terms of Endearment, continuing the story of Aurora Greenway and her family.
-
D.
Nebula
Nebula is a cybernetically enhanced alien assassin and former daughter of Thanos who becomes a key member of the Guardians of the Galaxy in the Marvel Cinematic Universe.
-
E.
Nebula
Nebula is an independent, creator-owned streaming platform focused on educational and documentary-style content from popular online video creators.
- 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: Nova Stella Target entity description: Nova Stella is the historic "new star" observed by Tycho Brahe in 1572, a supernova in the constellation Cassiopeia that helped transform early modern astronomy.
-
A.
Stello
Stello is the surname of Dick Stello, a former Major League Baseball umpire known for his work in the National League.
-
B.
The Evening Star
The Evening Star was the original name of the major Canadian daily newspaper now known as the Toronto Star.
-
C.
The Evening Star
The Evening Star is a 1996 American comedy-drama film that serves as a sequel to Terms of Endearment, continuing the story of Aurora Greenway and her family.
-
D.
Nebula
Nebula is a cybernetically enhanced alien assassin and former daughter of Thanos who becomes a key member of the Guardians of the Galaxy in the Marvel Cinematic Universe.
-
E.
Nebula
Nebula is an independent, creator-owned streaming platform focused on educational and documentary-style content from popular online video creators.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical object
ⓘ
historical astronomical event ⓘ supernova ⓘ |
| alternateName |
SN 1572
NERFINISHED
ⓘ
Tycho Brahe's Nova NERFINISHED ⓘ Tycho's Supernova NERFINISHED ⓘ |
| analyzedBy | Tycho Brahe NERFINISHED ⓘ |
| apparentMagnitudeAtMaximum | about −4 ⓘ |
| brightnessComparedToVenus | comparable or brighter at maximum ⓘ |
| constellation | Cassiopeia NERFINISHED ⓘ |
| cosmologicalImplication |
challenged the Aristotelian doctrine of an unchanging heavens
ⓘ
supported the idea that change can occur in the celestial realm ⓘ |
| culturalImpact | became a symbol of cosmic change in early modern Europe ⓘ |
| discoveryDate | 1572-11-11 ⓘ |
| distanceFromEarth | about 8000 light-years (approximate) ⓘ |
| documentedIn | De nova stella NERFINISHED ⓘ |
| durationOfVisibility | about 16 months ⓘ |
| epoch | 16th century ⓘ |
| fadedBelowNakedEyeVisibility | 1574 ⓘ |
| firstRecordedObservation | 1572-11-06 (approximate, by other observers) ⓘ |
| galacticRegion | near the Perseus Arm ⓘ |
| historicalSignificance |
contributed to the decline of the Aristotelian-Ptolemaic worldview
ⓘ
key event in the transformation of early modern astronomy ⓘ |
| influenced |
Tycho Brahe's geoheliocentric model
ⓘ
development of empirical observational astronomy ⓘ |
| languageOfPrimaryTreatise | Latin ⓘ |
| location | Milky Way NERFINISHED ⓘ |
| notableObserver |
Jerónimo Muñoz
NERFINISHED
ⓘ
Michael Maestlin NERFINISHED ⓘ Thomas Digges NERFINISHED ⓘ |
| observedBy | Tycho Brahe NERFINISHED ⓘ |
| observedFrom |
Denmark
NERFINISHED
ⓘ
various locations in Europe ⓘ |
| parallaxMeasuredBy | Tycho Brahe NERFINISHED ⓘ |
| parallaxResult | no detectable daily parallax ⓘ |
| redshift | approximately 0 ⓘ |
| remnantCatalogName | Tycho's Supernova Remnant NERFINISHED ⓘ |
| remnantDetected | true ⓘ |
| remnantLocation | Cassiopeia NERFINISHED ⓘ |
| remnantObservedBy |
Chandra X-ray Observatory
NERFINISHED
ⓘ
Very Large Array NERFINISHED ⓘ |
| remnantObservedIn |
X-ray wavelengths
ⓘ
radio wavelengths ⓘ |
| supernovaType | Type Ia supernova (probable) ⓘ |
| titleMeaning | New Star NERFINISHED ⓘ |
| visibleToNakedEye | true ⓘ |
| yearObserved | 1572 ⓘ |
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: Nova Stella Description of subject: Nova Stella is the historic "new star" observed by Tycho Brahe in 1572, a supernova in the constellation Cassiopeia that helped transform early modern astronomy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.