Eta Serpentis

E459140

Eta Serpentis is a bright K-type giant star located in the tail region of the constellation Serpens.

All labels observed (2)

Label Occurrences
Eta Serpentis canonical 2
η Serpentis 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf K-type star ⓘ
giant star ⓘ
star ⓘ
absoluteMagnitudeV about 2.3 ⓘ
age_gyr about 2.5 ⓘ
apparentMagnitudeV 3.26 ⓘ
bayerDesignation η Serpentis ⓘ
belongsToConstellationHalf Serpens Cauda ⓘ
catalog Bright Star Catalogue ⓘ
Henry Draper Catalogue ⓘ
Hipparcos Catalogue ⓘ
colorIndexBminusV about +1.0 ⓘ
constellation Serpens ⓘ
declination −02° (approx) ⓘ
distanceFromEarth_ly about 60 ⓘ
distanceFromEarth_pc about 18.5 ⓘ
effectiveTemperature_K about 4900 ⓘ
energyGeneration helium fusion in core ⓘ
equatorialCoordinateSystem ICRS ⓘ
evolutionaryStage core helium-burning star ⓘ
red clump giant ⓘ
flamsteedDesignation η Serpentis ⓘ
linked to: Eta Serpentis
galacticPopulation thin disk ⓘ
hasColor orange ⓘ
hasExoplanet false ⓘ
hdNumber HD 165135 ⓘ
hemisphere celestial equator region ⓘ
hipparcosNumber HIP 88567 ⓘ
hrNumber HR 6748 ⓘ
locatedIn tail region of the constellation Serpens ⓘ
luminosity_solar about 10 ⓘ
mass_solar about 1.6 ⓘ
metallicity_FeH near solar ⓘ
multiplicity single star ⓘ
parallax_mas about 54 ⓘ
properMotionDec_masPerYr about −88 ⓘ
properMotionRA_masPerYr about +232 ⓘ
radialVelocity_kmPerSec about −10 ⓘ
radius_solar about 4.5 ⓘ
rightAscension 18h 05m (approx) ⓘ
rotation slow ⓘ
simbadIdentifier eta+Ser ⓘ
spectralClass K0III ⓘ
surfaceGravity_logg lower than Sun ⓘ
variableStar false ⓘ
visibleFrom most inhabited regions of Earth ⓘ
visibleToNakedEye true ⓘ

How these facts were elicited

Referenced by (3)

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

Serpens Cauda → contains → Eta Serpentis ⓘ
Eta Serpentis → flamsteedDesignation → η Serpentis ⓘ
linked to: Eta Serpentis
Serpens → containsStar → Eta Serpentis ⓘ