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Sagittarius Dwarf Spheroidal Galaxy
URI:
https://gptkb.org/entity/Sagittarius_Dwarf_Spheroidal_Galaxy
GPTKB entity
Statements (34)
Predicate
Object
gptkbp:instanceOf
dwarf spheroidal galaxy
gptkbp:abbreviation
gptkb:Sgr_dSph
gptkbp:alsoKnownAs
gptkb:Sagittarius_Dwarf_Elliptical_Galaxy
gptkbp:apparentMagnitude
4.5
gptkbp:conducts
tidal disruption
gptkbp:contains
gptkb:M54
gptkb:Arp_2
gptkb:M54_(globular_cluster)
gptkb:Terzan_7
gptkb:Terzan_8
globular clusters
gptkbp:declination
−30° 28′ 42″
gptkbp:diameter
about 10,000 light-years
gptkbp:discoveredBy
gptkb:Gerard_Gilmore
gptkb:Mike_Irwin
gptkb:Rodrigo_Ibata
gptkbp:discoveredIn
1994
gptkbp:distanceFromEarth
about 70,000 light-years
gptkbp:distanceFromMilkyWayCenter
about 50,000 light-years
gptkbp:galaxyType
dSph
gptkbp:hasSatelliteCraters
gptkb:Milky_Way
https://www.w3.org/2000/01/rdf-schema#label
Sagittarius Dwarf Spheroidal Galaxy
gptkbp:interactsWith
gptkb:Milky_Way
gptkbp:locatedIn
gptkb:Sagittarius_constellation
gptkbp:mass
about 10^8 solar masses
gptkbp:metallicity
low
gptkbp:partOf
gptkb:Local_Group
gptkbp:redshift
0.00053
gptkbp:rightAscension
18h 55m 19.5s
gptkbp:shape
elliptical
gptkbp:speed
140 km/s (relative to Sun)
gptkbp:stellarPopulation
old stars
gptkbp:bfsParent
gptkb:Milky_Way_galaxy
gptkbp:bfsLayer
5