HR 1790
E545065
HR 1790 is the Bright Star Catalogue designation for Bellatrix, a prominent blue giant star in the constellation Orion.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HR 1790 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5775449 — 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: HR 1790 Context triple: [Bellatrix, hasCatalogEntry, HR 1790]
-
A.
H.R. 1776
H.R. 1776 was the U.S. House bill that became the Lend-Lease Act of 1941, authorizing extensive American military aid to Allied nations during World War II.
-
B.
HR 1149
HR 1149 is a star in the Pleiades open star cluster, also known by the traditional name Taygeta.
-
C.
HR 1178
HR 1178 is a bright blue-white star in the Pleiades open star cluster in the constellation Taurus, traditionally known as Sterope I.
-
D.
HR 1084
HR 1084 is the catalog designation for Epsilon Eridani, a nearby young K-type main-sequence star known for its prominent debris disk and exoplanetary system.
-
E.
HR 1852
HR 1852 is a bright multiple star system in the constellation Orion, better known as Mintaka, one of the three stars forming Orion’s Belt.
- 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: HR 1790 Target entity description: HR 1790 is the Bright Star Catalogue designation for Bellatrix, a prominent blue giant star in the constellation Orion.
-
A.
H.R. 1776
H.R. 1776 was the U.S. House bill that became the Lend-Lease Act of 1941, authorizing extensive American military aid to Allied nations during World War II.
-
B.
HR 1149
HR 1149 is a star in the Pleiades open star cluster, also known by the traditional name Taygeta.
-
C.
HR 1178
HR 1178 is a bright blue-white star in the Pleiades open star cluster in the constellation Taurus, traditionally known as Sterope I.
-
D.
HR 1084
HR 1084 is the catalog designation for Epsilon Eridani, a nearby young K-type main-sequence star known for its prominent debris disk and exoplanetary system.
-
E.
HR 1852
HR 1852 is a bright multiple star system in the constellation Orion, better known as Mintaka, one of the three stars forming Orion’s Belt.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
blue giant star
ⓘ
bright star ⓘ star ⓘ |
| alsoKnownAs |
Bellatrix
NERFINISHED
ⓘ
Gamma Orionis NERFINISHED ⓘ |
| apparentColor | blue ⓘ |
| apparentMagnitudeV | 1.64 ⓘ |
| bayerDesignation | γ Orionis NERFINISHED ⓘ |
| belongsToAsterism | Orion NERFINISHED ⓘ |
| catalogueDesignation | Bright Star Catalogue NERFINISHED ⓘ |
| colorIndexBminusV | −0.21 ⓘ |
| constellation | Orion NERFINISHED ⓘ |
| declination | +06° 20′ 59″ ⓘ |
| distanceFromEarth_ly | ~250 ⓘ |
| distanceFromEarth_pc | ~77 ⓘ |
| effectiveTemperature_K | ~22000 ⓘ |
| equatorialCoordinateEpoch | J2000 ⓘ |
| evolutionaryStage | giant phase ⓘ |
| flamsteedDesignation | 24 Orionis NERFINISHED ⓘ |
| galacticPopulation | Milky Way NERFINISHED ⓘ |
| hasIAUName | Bellatrix NERFINISHED ⓘ |
| hasLuminosityClass | III ⓘ |
| hasProperMotion | yes ⓘ |
| hasSpectralClass | B ⓘ |
| hasTraditionalName | Bellatrix NERFINISHED ⓘ |
| hdNumber | 35468 ⓘ |
| hipNumber | 25336 ⓘ |
| hrNumber | 1790 ⓘ |
| isNakedEyeVisible | yes ⓘ |
| isOneOfBrightestStarsIn | Orion NERFINISHED ⓘ |
| isProminentStarOf | Orion constellation NERFINISHED ⓘ |
| isReferenceStarIn | Orion constellation patterns ⓘ |
| locatedIn | Milky Way galaxy NERFINISHED ⓘ |
| luminosity_solarLuminosity | ~920 ⓘ |
| mass_solarMass | ~7.7 ⓘ |
| parallax_mas | ~12.9 ⓘ |
| radius_solarRadius | ~5.8 ⓘ |
| rightAscension | 05h 25m 07.9s ⓘ |
| simbadIdentifier |
Bellatrix
NERFINISHED
ⓘ
Gam+Ori NERFINISHED ⓘ HR+1790 NERFINISHED ⓘ |
| spectralType | B2III ⓘ |
| variableStarStatus | suspected variable ⓘ |
| visibleFrom |
Northern Hemisphere
NERFINISHED
ⓘ
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: HR 1790 Description of subject: HR 1790 is the Bright Star Catalogue designation for Bellatrix, a prominent blue giant star in the constellation Orion.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.