Zeta Sagittarii

E460841

Zeta Sagittarii is a bright multiple star system in the constellation Sagittarius, forming part of the asterism known as the Teapot.

Jump to: Surface forms Statements Referenced by

Observed surface forms (2)

Surface form Occurrences
ζ Sgr 2
ζ Sagittarii 1

Statements (47)

Predicate Object
instanceOf multiple star system
stellar system
age_Gyr 0.5
apparentMagnitudeV 2.60
asterism Teapot NERFINISHED
belongsToMilkyWay true
catalogIdentifier HD 177724 NERFINISHED
HIP 93747
HR 7188 NERFINISHED
colorIndexB−V +0.03
colorIndexU−B +0.06
component Zeta Sagittarii A NERFINISHED
Zeta Sagittarii B NERFINISHED
Zeta Sagittarii C NERFINISHED
constellation Sagittarius NERFINISHED
declination −29° 52′ 48″
distanceFromEarth_ly 89
distanceFromEarth_pc 27
effectiveTemperature_K 8800
equatorialCoordinateSystem J2000
galacticLatitude_deg −11
galacticLongitude_deg 6
hasBayerDesignation Zeta NERFINISHED
hasFlamsteedDesignation 38 Sagittarii NERFINISHED
hasMultipleStarComponents true
hemisphereVisibility Equatorial
Southern
isBrightStar true
isPartOf Sagittarius constellation pattern
Teapot asterism NERFINISHED
locatedIn Sagittarius (IAU constellation) NERFINISHED
luminosity_solar 70
mass_solar 2.6
metallicity_FeH 0.0
otherName Ascella NERFINISHED
ζ Sagittarii NERFINISHED
parallax_mas 36.0
parallaxError_mas 0.2
properMotionDec_masPerYear −184
properMotionRA_masPerYear +57
radialVelocity_kmPerSec −19
radius_solar 5
rightAscension 19h 02m 36s
spectralType A2III
traditionalNameMeaning armpit
traditionalNameOrigin Arabic
visibleFromEarthWithNakedEye true

Referenced by (6)

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

Ascella alsoKnownAs Zeta Sagittarii
Ascella alsoKnownAs Zeta Sagittarii
this entity surface form: ζ Sagittarii
Ascella alsoKnownAs Zeta Sagittarii
this entity surface form: ζ Sgr
Ascella catalogDesignation Zeta Sagittarii
Ascella catalogDesignation Zeta Sagittarii
this entity surface form: ζ Sgr
the Teapot hasPart Zeta Sagittarii