SMC

E114707

SMC is a nearby dwarf irregular galaxy and satellite of the Milky Way, visible from the Southern Hemisphere and important for studies of galactic evolution and stellar populations.

All labels observed (1)

Label Occurrences
SMC canonical 5

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf Local Group galaxy
dwarf irregular galaxy
satellite galaxy
alternateName SMC galaxy
Small Magellanic Cloud
angularSize_deg ~3
apparentMagnitudeV ~2.7
bestSeenIn dark skies away from city lights
constellation Tucana
contains Cepheid variable stars
H II regions
RR Lyrae variable stars
globular clusters
intermediate-age stellar populations
old stellar populations
planetary nebulae
star clusters
star-forming regions
supernova remnants
young stellar populations
discoveredBy known to pre-telescopic southern observers
distanceFromEarth_kpc ~60
distanceFromEarth_ly ~200000
distanceFromMilkyWay_kpc ~60
galaxyType dwarf irregular
gasMass_solarMasses ~3e8
hasFeature Magellanic Bridge
surface form: Magellanic Bridge connection to LMC

distorted morphology
extended gas envelope
irregular structure
interactionWith Large Magellanic Cloud
Milky Way
locatedIn southern celestial hemisphere
mass_solarMasses ~7e8
memberOf Local Group
metallicity low
metallicityRelativeToSun ~0.2 Z☉
morphologicalType Im
observedBy Magellan–Elcano expedition
surface form: Ferdinand Magellan expedition
satelliteOf Milky Way
starFormationActivity ongoing
stellarMass_solarMasses ~4e8
usedFor chemical evolution studies
distance scale calibration
star formation studies
studies of galactic evolution
studies of stellar populations
visibility naked-eye object
visibleFrom Southern Hemisphere

How these facts were elicited

Referenced by (5)

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