HR 8315
E867064
HR 8315 is a bright multiple star system in the constellation Capricornus, better known by its Bayer designation Delta Capricorni.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HR 8315 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10489119 — 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 8315 Context triple: [Delta Capricorni, hasOtherDesignation, HR 8315]
-
A.
HIP 60718
HIP 60718 is the Hipparcos catalog designation for Alpha Crucis, the brightest star in the Southern Cross constellation.
-
B.
HIP 61084
HIP 61084 is the Hipparcos catalog designation for Epsilon Crucis, a bright giant star in the Southern Cross constellation.
-
C.
HIP 61173
HIP 61173 is the Hipparcos catalog designation for Gamma Crucis, a bright red giant star in the constellation Crux.
-
D.
HIP 59747
HIP 59747 is the catalog designation for Delta Crucis, a bright blue-white giant star in the Southern Cross constellation.
-
E.
HIP 26311
HIP 26311 is the Hipparcos catalog designation for Alnilam, the bright blue supergiant star forming the central point of 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 8315 Target entity description: HR 8315 is a bright multiple star system in the constellation Capricornus, better known by its Bayer designation Delta Capricorni.
-
A.
HIP 60718
HIP 60718 is the Hipparcos catalog designation for Alpha Crucis, the brightest star in the Southern Cross constellation.
-
B.
HIP 61084
HIP 61084 is the Hipparcos catalog designation for Epsilon Crucis, a bright giant star in the Southern Cross constellation.
-
C.
HIP 61173
HIP 61173 is the Hipparcos catalog designation for Gamma Crucis, a bright red giant star in the constellation Crux.
-
D.
HIP 59747
HIP 59747 is the catalog designation for Delta Crucis, a bright blue-white giant star in the Southern Cross constellation.
-
E.
HIP 26311
HIP 26311 is the Hipparcos catalog designation for Alnilam, the bright blue supergiant star forming the central point of Orion’s Belt.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
eclipsing binary star
ⓘ
multiple star system ⓘ stellar companion ⓘ |
| hasADSDesignation | ADS 14636 NERFINISHED ⓘ |
| hasAge | about 1 billion years ⓘ |
| hasApparentMagnitudeV | 2.81 ⓘ |
| hasBayerDesignation | Delta Capricorni NERFINISHED ⓘ |
| hasBDDesignation | BD−16 5959 NERFINISHED ⓘ |
| hasChineseAsterism | 壘壁陣 (Lei Bi Zhen) NERFINISHED ⓘ |
| hasChineseName | 壘壁陣四 ⓘ |
| hasColorIndexBminusV | about +0.27 ⓘ |
| hasComponent |
Delta Capricorni A
NERFINISHED
ⓘ
Delta Capricorni B NERFINISHED ⓘ Delta Capricorni C NERFINISHED ⓘ Delta Capricorni D NERFINISHED ⓘ |
| hasDeclination | −16° 07′ 38″ ⓘ |
| hasDistanceFromEarth |
approximately 12 parsecs
ⓘ
approximately 39 light-years ⓘ |
| hasFlamsteedDesignation | 41 Capricorni NERFINISHED ⓘ |
| hasHDDesignation | HD 205637 NERFINISHED ⓘ |
| hasHIPDesignation | HIP 106985 NERFINISHED ⓘ |
| hasHRDesignation | HR 8315 ⓘ |
| hasLuminosity | about 8 times solar luminosity ⓘ |
| hasMass | about 2 solar masses ⓘ |
| hasParallax | about 84 mas ⓘ |
| hasPeriod | 1.022768 days ⓘ |
| hasProperMotionDec | −65 mas/yr ⓘ |
| hasProperMotionRA | +82 mas/yr ⓘ |
| hasRadialVelocity | −6 km/s ⓘ |
| hasRightAscension | 21h 47m 02.4s ⓘ |
| hasRotationalVelocity | about 105 km/s ⓘ |
| hasSAODesignation | SAO 164565 NERFINISHED ⓘ |
| hasSpectralType |
A7m
ⓘ
A7mIII ⓘ |
| hasVariableStarDesignation | Delta Capricorni A NERFINISHED ⓘ |
| hasVariableType | Algol-type eclipsing binary ⓘ |
| hasWDSDesignation | WDS J21470-1607 NERFINISHED ⓘ |
| isBrightestStarOf | Capricornus NERFINISHED ⓘ |
| isComponentOf |
HR 8315
NERFINISHED
ⓘ
HR 8315 NERFINISHED ⓘ HR 8315 NERFINISHED ⓘ HR 8315 NERFINISHED ⓘ |
| isEclipsingBinary | true ⓘ |
| locatedInConstellation | Capricornus 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 8315 Description of subject: HR 8315 is a bright multiple star system in the constellation Capricornus, better known by its Bayer designation Delta Capricorni.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.