Gamma Microscopii
E514350
Gamma Microscopii is a yellow giant star in the southern constellation Microscopium, notable as its most luminous visible member.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gamma Microscopii canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5363471 — 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: Gamma Microscopii Context triple: [Microscopium, brightestStar, Gamma Microscopii]
-
A.
Epsilon Scuti
Epsilon Scuti is a relatively faint star located in the small southern constellation Scutum.
-
B.
Rho Tucanae
Rho Tucanae is a star located in the southern constellation Tucana.
-
C.
Zeta Tucanae
Zeta Tucanae is a main-sequence F-type star located in the southern constellation Tucana, visible to the naked eye from dark-sky locations.
-
D.
Zeta Sagittarii
Zeta Sagittarii is a bright multiple star system in the constellation Sagittarius, forming part of the asterism known as the Teapot.
-
E.
Epsilon Sagittarii
Epsilon Sagittarii is a prominent binary star system in the constellation Sagittarius, notable as one of its most luminous and easily visible stars.
- 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: Gamma Microscopii Target entity description: Gamma Microscopii is a yellow giant star in the southern constellation Microscopium, notable as its most luminous visible member.
-
A.
Epsilon Scuti
Epsilon Scuti is a relatively faint star located in the small southern constellation Scutum.
-
B.
Rho Tucanae
Rho Tucanae is a star located in the southern constellation Tucana.
-
C.
Zeta Tucanae
Zeta Tucanae is a main-sequence F-type star located in the southern constellation Tucana, visible to the naked eye from dark-sky locations.
-
D.
Zeta Sagittarii
Zeta Sagittarii is a bright multiple star system in the constellation Sagittarius, forming part of the asterism known as the Teapot.
-
E.
Epsilon Sagittarii
Epsilon Sagittarii is a prominent binary star system in the constellation Sagittarius, notable as one of its most luminous and easily visible stars.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
G-type giant star
ⓘ
star ⓘ |
| absoluteMagnitudeV | about 0.4 ⓘ |
| age_Gyr | about 1.0 ⓘ |
| apparentMagnitudeV | 4.68 ⓘ |
| bayerDesignation | γ Microscopii NERFINISHED ⓘ |
| BDDesignation | BD−32 17100 NERFINISHED ⓘ |
| catalog |
Bright Star Catalogue
NERFINISHED
ⓘ
Henry Draper Catalogue NERFINISHED ⓘ Hipparcos Catalogue NERFINISHED ⓘ |
| celestialHemisphere | southern celestial hemisphere ⓘ |
| colorIndexBminusV | 0.92 ⓘ |
| constellation | Microscopium NERFINISHED ⓘ |
| coreFusion | helium-core burning ⓘ |
| declination | −32° 15′ ⓘ |
| distanceFromEarth_ly | about 223 light-years ⓘ |
| distanceFromEarth_pc | about 68 parsecs ⓘ |
| effectiveTemperature_K | about 5100 ⓘ |
| equatorialCoordinateSystem | ICRS NERFINISHED ⓘ |
| evolutionaryStage | red clump giant ⓘ |
| flamsteedDesignation | 1 Microscopii NERFINISHED ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasExoplanets | no confirmed planets ⓘ |
| hasPhotometricBand |
B band
ⓘ
V band ⓘ |
| HDDesignation | HD 202320 NERFINISHED ⓘ |
| HIPDesignation | HIP 104139 NERFINISHED ⓘ |
| HRDesignation | HR 8273 NERFINISHED ⓘ |
| isMostLuminousVisibleStarOf | Microscopium NERFINISHED ⓘ |
| luminosity_solar | about 60 ⓘ |
| mass_solar | about 2.5 ⓘ |
| metallicity_FeH | about −0.1 ⓘ |
| notableFor |
being a nearby red clump giant
ⓘ
being the brightest star in Microscopium ⓘ |
| parallax_mas | about 14.7 ⓘ |
| properMotionDec_masPerYr | about −111 ⓘ |
| properMotionRA_masPerYr | about 88 ⓘ |
| radialVelocity_kmPerSec | about 17 ⓘ |
| radius_solar | about 10 ⓘ |
| rightAscension | 21h 05m ⓘ |
| skyLocation | southern sky ⓘ |
| spectralClass | G6III ⓘ |
| surfaceGravity_logg | about 2.9 ⓘ |
| variableStarStatus | not known to be variable ⓘ |
| visibleWavelengthColor | yellow ⓘ |
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: Gamma Microscopii Description of subject: Gamma Microscopii is a yellow giant star in the southern constellation Microscopium, notable as its most luminous visible member.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.