Messier 32

E463797

Messier 32 is a compact dwarf elliptical galaxy that is a satellite of the Andromeda Galaxy in the Local Group.

All labels observed (1)

Label Occurrences
Messier 32 canonical 7

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf Messier object
NGC object
astronomical object
dwarf elliptical galaxy
satellite galaxy
absoluteMagnitude_V -16.5
addedToMessierCatalogueYear 1764
alsoKnownAs M32
NGC 221
angularSize_arcmin 8.7 × 6.4
apparentMagnitude_V 8.1
belongsToCatalogue Messier Catalogue
linked to: Messier catalogue

New General Catalogue
bestSeenInMonth November
October
cataloguedBy Charles Messier
centralBlackHoleMass_solarMasses 2500000
contains supermassive black hole
declination_J2000 +40° 51′ 58″
discoveredBy Giovanni Battista Hodierna
Guillaume Le Gentil
discoveryYear 1749
distanceFromEarth_ly 2500000
distanceFromEarth_Mpc 0.78
hasColor yellowish
hasFeature compact nucleus
deficit of globular clusters
hasGalaxyType compact elliptical
dwarf elliptical
hasStellarPopulation predominantly old stars
isVisibleFrom Northern Hemisphere
locatedInConstellation Andromeda
majorAxisAngularSize_arcmin 8.7
mass_solarMasses 3000000000
memberOf Local Group
minorAxisAngularSize_arcmin 6.4
morphologicalType cE2
nearbyTo Andromeda Galaxy
observedIn X-ray wavelengths
infrared wavelengths
optical wavelengths
orbits Andromeda Galaxy
radialVelocity_km_per_s -205
redshift_z -0.00046
rightAscension_J2000 00h 42m 41.8s
satelliteOf Andromeda Galaxy
separationFromAndromeda_arcmin 22
stellarMass_solarMasses 3000000000
surfaceBrightness high

How these facts were elicited

Referenced by (7)

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

M32 alsoKnownAs Messier 32
Andromeda subgroup hasMember Messier 32
UGC 452 alsoKnownAs Messier 32
Andromeda contains Messier 32
subject linked to: constellation Andromeda
NGC 221 alsoKnownAs Messier 32
Andromeda contains Messier 32