OGLE-TR-211
E492371
OGLE-TR-211 is a distant, Sun-like star in the constellation Tucana known for hosting a transiting exoplanet.
All labels observed (2)
| Label | Occurrences |
|---|---|
| OGLE-TR-211 canonical | 1 |
| OGLE-TR-211b | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5089091 — 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: OGLE-TR-211 Context triple: [Tucana, contains, OGLE-TR-211]
-
A.
HD 281159
HD 281159 is a young, massive star located in the Perseus OB2 stellar association, a nearby region of recent star formation in the constellation Perseus.
-
B.
Kepler-22b
Kepler-22b is an exoplanet located in its star’s habitable zone and was one of the first such worlds discovered by NASA’s Kepler space telescope.
-
C.
HIP 17531
HIP 17531 is a star in the Pleiades open star cluster, more commonly known by its traditional name Taygeta.
-
D.
Epsilon Eridani b
Epsilon Eridani b is a nearby Jupiter-like exoplanet candidate orbiting the young K-type star Epsilon Eridani, making it one of the closest known potential exoplanets to Earth.
-
E.
HD 23180
HD 23180 is a hot, massive early-type star located in the Perseus constellation and is notable as a prominent member of the Perseus OB2 stellar association.
- 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: OGLE-TR-211 Target entity description: OGLE-TR-211 is a distant, Sun-like star in the constellation Tucana known for hosting a transiting exoplanet.
-
A.
HD 281159
HD 281159 is a young, massive star located in the Perseus OB2 stellar association, a nearby region of recent star formation in the constellation Perseus.
-
B.
Kepler-22b
Kepler-22b is an exoplanet located in its star’s habitable zone and was one of the first such worlds discovered by NASA’s Kepler space telescope.
-
C.
HIP 17531
HIP 17531 is a star in the Pleiades open star cluster, more commonly known by its traditional name Taygeta.
-
D.
Epsilon Eridani b
Epsilon Eridani b is a nearby Jupiter-like exoplanet candidate orbiting the young K-type star Epsilon Eridani, making it one of the closest known potential exoplanets to Earth.
-
E.
HD 23180
HD 23180 is a hot, massive early-type star located in the Perseus constellation and is notable as a prominent member of the Perseus OB2 stellar association.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
main-sequence star
ⓘ
planet-hosting star ⓘ star ⓘ |
| discoveredBy | OGLE survey NERFINISHED ⓘ |
| hasAlternateName | OGLE-TR-211 A NERFINISHED ⓘ |
| hasApparentMagnitudeV | 14.3 ⓘ |
| hasBminusVColorIndex | 0.55 ⓘ |
| hasDeclination | −61° 12′ 00″ ⓘ |
| hasDiscoveryMethodOfPlanet | transit method ⓘ |
| hasDistanceFromEarth |
about 1500 parsecs
ⓘ
about 4900 light-years ⓘ |
| hasEffectiveTemperature | 6325 K ⓘ |
| hasExoplanet | OGLE-TR-211b NERFINISHED ⓘ |
| hasLuminosityClass | V ⓘ |
| hasMass | 1.33 solar masses ⓘ |
| hasMetallicity[Fe/H] | +0.11 ⓘ |
| hasParallax | about 0.66 mas ⓘ |
| hasPlanetarySystem | OGLE-TR-211 system NERFINISHED ⓘ |
| hasRadialVelocity | about 29.8 km/s ⓘ |
| hasRadius | 1.64 solar radii ⓘ |
| hasRightAscension | 10h 40m 20s ⓘ |
| hasRotation | moderate ⓘ |
| hasSpectralType | F7V ⓘ |
| hasSurfaceGravityLogg | 4.22 ⓘ |
| isCatalogedIn |
OGLE catalog
NERFINISHED
ⓘ
exoplanet host star catalogs ⓘ |
| isPartOfSurvey | Optical Gravitational Lensing Experiment NERFINISHED ⓘ |
| isSimilarTo | Sun NERFINISHED ⓘ |
| locatedInConstellation | Tucana 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: OGLE-TR-211 Description of subject: OGLE-TR-211 is a distant, Sun-like star in the constellation Tucana known for hosting a transiting exoplanet.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Tucana
subject surface form:
Tucana
this entity surface form:
OGLE-TR-211b