Leo IV Dwarf Galaxy
E497592
Leo IV Dwarf Galaxy is a faint, small satellite galaxy of the Milky Way located in the constellation Leo and classified as an ultra-faint dwarf spheroidal galaxy.
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
dwarf spheroidal galaxy
ⓘ
ultra-faint dwarf galaxy ⓘ |
| belongsToSubgroup | Milky Way dwarf spheroidal satellites ⓘ |
| discoveredBy | SDSS (Sloan Digital Sky Survey) NERFINISHED ⓘ |
| discoveryMethod | digital sky survey ⓘ |
| hasAbsoluteMagnitudeV | ~-5.5 ⓘ |
| hasAlternativeName |
Leo IV
NERFINISHED
ⓘ
Leo IV dSph NERFINISHED ⓘ |
| hasApparentMagnitudeV | ~16.0 ⓘ |
| hasBaryonContent | low ⓘ |
| hasClassification | ultra-faint Milky Way satellite ⓘ |
| hasCoordinateSystem | equatorial ⓘ |
| hasDarkMatterDominance | dark-matter-dominated ⓘ |
| hasDeclination | ~−00° 33′ ⓘ |
| hasDiscoveryEpoch | early 21st century ⓘ |
| hasDistanceFromEarth_kpc | ~160 ⓘ |
| hasDistanceFromEarth_ly | ~520000 ⓘ |
| hasDominantStellarPopulationAge_Gyr | >10 ⓘ |
| hasDynamicalMassToLightRatio | high ⓘ |
| hasEnvironment | outer Galactic halo ⓘ |
| hasGalacticLatitude | high ⓘ |
| hasGalaxyType | dSph ⓘ |
| hasGasContent | gas-poor ⓘ |
| hasHalfLightRadius_pc | ~130 ⓘ |
| hasHeliocentricDistance_kpc | ~154 ⓘ |
| hasLuminosityClass | ultra-faint ⓘ |
| hasMetallicity_FeH | ~-2.5 ⓘ |
| hasRadialVelocity_kms | ~132 ⓘ |
| hasRightAscension | ~11h 32m ⓘ |
| hasShape | spheroidal ⓘ |
| hasStarFormationActivity | quiescent ⓘ |
| hasStarFormationHistory | ancient burst with little recent activity ⓘ |
| hasStellarMass_Msun | ~1e4 ⓘ |
| hasStellarPopulation | old, metal-poor stars ⓘ |
| hasSurfaceBrightness | very low ⓘ |
| hasTidalInteractionWith | Milky Way NERFINISHED ⓘ |
| isGravitationallyBoundTo | Milky Way NERFINISHED ⓘ |
| isNearbyTo | Leo V Dwarf Galaxy NERFINISHED ⓘ |
| locatedInConstellation | Leo NERFINISHED ⓘ |
| memberOf | Local Group NERFINISHED ⓘ |
| observedInSurvey |
Sloan Digital Sky Survey
NERFINISHED
ⓘ
follow-up deep imaging surveys ⓘ |
| satelliteOf | Milky Way NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.