Pegasus Dwarf Spheroidal Galaxy

E525108

Pegasus Dwarf Spheroidal Galaxy is a faint dwarf spheroidal satellite galaxy of the Andromeda Galaxy located in the Local Group.

All labels observed (2)

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf dwarf spheroidal galaxy
galaxy in the Local Group
absoluteMagnitudeV about −10.3
alternateName Andromeda VI
Pegasus dSph
apparentMagnitudeV about 14.2
belongsTo Andromeda subgroup of the Local Group
linked to: Andromeda subgroup
constellation Pegasus
contains horizontal branch stars
old metal-poor stars
red giant branch stars
darkMatterContent dominant
declination +05° 24′
discoveredBy Alan W. McConnachie
Mike Irwin
N. F. Martin
collaborators
discoveryMethod resolved star counts on photographic plates and CCD images
discoveryYear 1999
distanceFromAndromedaGalaxy about 294 kiloparsecs
distanceFromEarth about 2.7 million light-years
about 830 kiloparsecs
environment Local Group outer regions
galaxyType dSph
gasContent gas-poor
hasGlobularClusters none known
hasNucleus false
heliocentricRadialVelocity about −354 km/s
hostGalaxy Andromeda Galaxy
isBarred false
isDiskGalaxy false
isFaint true
isGravitationallyBoundTo Andromeda Galaxy
isIrregular false
isNearbyTo Milky Way Galaxy
linked to: Milky Way
isNonStarforming true
isPartOf Andromeda satellite system
isResolvedIntoStars true
massToLightRatio high
memberOf Local Group
metallicity low
morphologicalType dSph
rightAscension about 23h 28m
starFormationActivity quiescent
stellarPopulation old
surfaceBrightness low

How these facts were elicited

Referenced by (5)

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

Andromeda VI alternateName Pegasus Dwarf Spheroidal Galaxy
Andromeda VII otherName Pegasus dwarf spheroidal galaxy
linked to: Pegasus Dwarf Spheroidal Galaxy
Pegasus dSph alternateName Pegasus dwarf spheroidal galaxy
linked to: Pegasus Dwarf Spheroidal Galaxy
And VI alsoKnownAs Pegasus Dwarf Spheroidal Galaxy
Andromeda VI alsoKnownAs Pegasus Dwarf Spheroidal Galaxy
subject linked to: Mike Irwin