Delta Capricorni
E247366
A-type star
astronomical object
giant star
main-sequence star
multiple star system
spectroscopic binary star
star system in Capricornus
stellar system
Delta Capricorni is a multiple star system in the constellation Capricornus, notable as its most luminous star and commonly known by the traditional name Deneb Algedi.
All labels observed (9)
| Label | Occurrences |
|---|---|
| Delta Capricorni canonical | 3 |
| Delta Capricorni A | 2 |
| Delta Capricorni B | 2 |
| Delta Capricorni C | 2 |
| Delta Capricorni D | 2 |
| δ Capricorni | 2 |
| 45 Capricorni | 1 |
| Delta Capricorni Aa | 1 |
| Delta Capricorni Ab | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
A-type star
ⓘ
astronomical object ⓘ giant star ⓘ main-sequence star ⓘ multiple star system ⓘ spectroscopic binary star ⓘ star system in Capricornus ⓘ stellar system ⓘ |
| hasApparentMagnitudeV | 2.85 ⓘ |
| hasBayerDesignation |
Delta Capricorni
self-linksurface differs
ⓘ
surface form:
δ Capricorni
|
| hasColorIndexB−V | ~+0.27 ⓘ |
| hasComponent |
Delta Capricorni
self-linksurface differs
ⓘ
surface form:
Delta Capricorni A
Delta Capricorni self-linksurface differs ⓘ
surface form:
Delta Capricorni Aa
Delta Capricorni self-linksurface differs ⓘ
surface form:
Delta Capricorni Ab
Delta Capricorni self-linksurface differs ⓘ
surface form:
Delta Capricorni B
Delta Capricorni self-linksurface differs ⓘ
surface form:
Delta Capricorni C
Delta Capricorni self-linksurface differs ⓘ
surface form:
Delta Capricorni D
|
| hasDeclination | −16° 07′ 38″ (approx) ⓘ |
| hasDistanceFromEarth |
~12 parsecs
ⓘ
~39 light-years ⓘ |
| hasEffectiveTemperature | ~7500 K (primary component) ⓘ |
| hasEquatorialCoordinateSystem | J2000 ⓘ |
| hasFlamsteedDesignation |
Delta Capricorni
self-linksurface differs
ⓘ
surface form:
45 Capricorni
|
| hasLuminosity | ~8 times solar luminosity (primary component) ⓘ |
| hasMass | ~2 solar masses (primary component) ⓘ |
| hasMeaning | tail of the goat ⓘ |
| hasOtherDesignation |
HD 207098
ⓘ
HIP 106985 ⓘ HR 8315 ⓘ SAO 164565 ⓘ |
| hasParallax | ~83 mas (approx) ⓘ |
| hasProperMotionInDec | ~−65 mas/yr (approx) ⓘ |
| hasProperMotionInRA | ~+82 mas/yr (approx) ⓘ |
| hasRadialVelocity | ~+6 km/s (approx) ⓘ |
| hasRightAscension | 21h 47m 02s (approx) ⓘ |
| hasSpectralClass | A7III ⓘ |
| hasSpectralType |
A7III
ⓘ
F-type star ⓘ |
| hasTraditionalName | Deneb Algedi ⓘ |
| hasTraditionalNameOrigin | Arabic ⓘ |
| hasVariabilityPeriod | ~1.02 days ⓘ |
| hasVariableType | eclipsing binary ⓘ |
| isBrightestStarIn | Capricornus ⓘ |
| isInConstellation | Capricornus ⓘ |
| isMostLuminousStarOf | Capricornus ⓘ |
| isPartOfAsterism |
constellation Capricornus
ⓘ
surface form:
Capricornus constellation figure
|
| isVisibleToNakedEye | true ⓘ |
| refersTo | Delta Capricorni self-linksurface differs ⓘ |
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Capricornus
this entity surface form:
δ Capricorni
this entity surface form:
Delta Capricorni A
this entity surface form:
Delta Capricorni B
this entity surface form:
Delta Capricorni C
this entity surface form:
Delta Capricorni D
this entity surface form:
δ Capricorni
this entity surface form:
45 Capricorni
this entity surface form:
Delta Capricorni A
this entity surface form:
Delta Capricorni B
this entity surface form:
Delta Capricorni C
this entity surface form:
Delta Capricorni D
subject surface form:
Delta Capricorni A
this entity surface form:
Delta Capricorni Aa
subject surface form:
Delta Capricorni A
this entity surface form:
Delta Capricorni Ab
subject surface form:
Deneb Algedi