HR 8315
E867064
HR 8315 is a bright multiple star system in the constellation Capricornus, better known by its Bayer designation Delta Capricorni.
Observed surface forms (4)
| Surface form | Occurrences |
|---|---|
| Delta Capricorni A | 0 |
| Delta Capricorni B | 0 |
| Delta Capricorni C | 0 |
| Delta Capricorni D | 0 |
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 ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.