HR 8278

E867062
A-type main-sequence star Alpha Cygni variable star

HR 8278 is a bright, nearby A-type main-sequence star in the constellation Cygnus, commonly known by the traditional name Deneb.

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Statements (47)

Predicate Object
instanceOf A-type main-sequence star ⓘ
Alpha Cygni variable ⓘ
star ⓘ
absoluteMagnitudeV ~−8.4 ⓘ
apparentMagnitudeV 1.25 ⓘ
belongsToMilkyWay true ⓘ
declination +45° 16′ 49″ ⓘ
distanceFromEarth_ly ~2600 ⓘ
distanceFromEarth_pc ~800 ⓘ
dominantColor white ⓘ
effectiveTemperature_K ~8500 ⓘ
equatorialCoordinateSystem ICRS NERFINISHED ⓘ
evolutionaryStatus post-main-sequence ⓘ
galacticPopulation thin disk ⓘ
hasBayerDesignation Alpha Cygni NERFINISHED ⓘ
hasBDDesignation +44 3541 ⓘ
hasFlamsteedDesignation 50 Cygni NERFINISHED ⓘ
hasHDDesignation HD 197345 NERFINISHED ⓘ
hasHIPDesignation HIP 102098 NERFINISHED ⓘ
hasHRDesignation HR 8278 NERFINISHED ⓘ
hasMultiplePulsationPeriods true ⓘ
hasSAODesignation SAO 49941 NERFINISHED ⓘ
hasStrongStellarWind true ⓘ
hasTraditionalName Deneb NERFINISHED ⓘ
hasVariabilityType Alpha Cygni NERFINISHED ⓘ
isBrightStar true ⓘ
isImportantStandardCandle true ⓘ
isNearbyStar true ⓘ
isOneOfBrightestStarsInSky true ⓘ
isPartOfAsterism Northern Cross NERFINISHED ⓘ
isPulsatingVariable true ⓘ
isSupergiant true ⓘ
isTailOfConstellationFigure Swan (Cygnus) NERFINISHED ⓘ
locatedInConstellation Cygnus NERFINISHED ⓘ
luminosity_solarLuminosity ~200000 ⓘ
luminosityClass Ia ⓘ
mass_solarMass ~19 ⓘ
metallicity_Fe_H near-solar ⓘ
parallax_mas ~1.0 ⓘ
radius_solarRadius ~200 ⓘ
rightAscension 20h 41m 25.9s ⓘ
spectralClass A ⓘ
spectralType A2Ia ⓘ
usedInPhotometricCalibration true ⓘ
visibleFromNorthernHemisphere true ⓘ
visibleInSummerSky true ⓘ
visibleToNakedEye true ⓘ

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Deneb Algedi → catalogDesignation → HR 8278 ⓘ