M12

GPTKB entity

Statements (75)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:age approximately 13 billion years
most open clusters
gptkbp:apparent_magnitude 9.2
gptkbp:area approximately 80 light years
approximately 1.5 arcminutes
approximately 3.5 arcminutes
gptkbp:associated_with constellation Ophiuchus
gptkbp:contains gptkb:battle
spherical
hundreds of thousands of stars
millions of stars
type II
gptkbp:declination -1° 57' 00"
-1° 57′ 00″
gptkbp:depicted_in gptkb:physicist
southern hemisphere
gptkbp:discovered_by gptkb:Hugh_Alexander
gptkbp:distance approximately 23,000 light years
gptkbp:exhibition gptkb:NGC_6218
gptkbp:first_described_by gptkb:Charles_Messier
gptkbp:has_ability 1.5
https://www.w3.org/2000/01/rdf-schema#label M12
gptkbp:is_known_for gptkb:NGC_6218
gptkbp:is_located_near gptkb:M10
gptkb:NGC_6287
gptkb:M14
gptkb:NGC_6205
gptkbp:is_observed_in gptkb:Hubble_Space_Telescope
optical wavelengths
X-ray wavelengths
radio wavelengths
infrared wavelengths
gptkbp:is_part_of gptkb:Laniakea_Supercluster
gptkb:Galactic_Halo
gptkb:Local_Group
gptkb:Milky_Way's_globular_cluster_system
gptkb:Virgo_Supercluster
gptkb:Milky_Way_Galaxy
gptkbp:is_studied_in chemical composition
stellar dynamics
stellar evolution
stellar populations
stellar interactions
dynamics of globular clusters
mass segregation
galactic archaeology
gptkbp:is_used_in astrophysical research
stellar population studies
galaxy formation studies
dark matter studies
distance measurement techniques
gptkbp:lighting approximately 13.5 mag/arcsec²
gptkbp:located_in gptkb:Milky_Way
constellation Ophiuchus
gptkbp:mass approximately 100,000 solar masses
approximately 200,000 solar masses
gptkbp:metallicity [ Fe/ H] = -1.2
gptkbp:notable_feature contains a large number of blue stragglers
gptkbp:research faintness in light pollution
gptkbp:right_ascension 16h 47m 14s
gptkbp:type gptkb:star
Type II globular cluster
gptkbp:year_created gptkb:1764
1777
gptkbp:bfsParent gptkb:Sorin,_Grim_Nemesis
gptkb:Magic_2012
gptkb:Grave_Titan
gptkb:Demonic_Tutor
gptkb:Gideon_Jura
gptkb:Out_Systems
gptkb:Core_Set_2012
gptkb:Berlin_tramway_network
gptkb:Vampiric_Tutor
gptkbp:bfsLayer 4