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gptkbp:instance_of
|
gptkb:star
gptkb:item
|
|
gptkbp:age
|
approximately 13 billion years
|
|
gptkbp:apparent_magnitude
|
6.8
|
|
gptkbp:associated_with
|
gptkb:Milky_Way_Galaxy
|
|
gptkbp:contains
|
gptkb:battle
hundreds of thousands of stars
|
|
gptkbp:coordinates
|
RA 16h 47m 12s, Dec -04° 10′ 00″
|
|
gptkbp:declination
|
-04° 10′ 00″
|
|
gptkbp:depicted_in
|
gptkb:physicist
best viewed in summer months
|
|
gptkbp:diameter
|
100 light years
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
|
|
gptkbp:distance
|
20,000 light years
|
|
gptkbp:equipment
|
gptkb:observatory
|
|
gptkbp:exhibition
|
gptkb:NGC
|
|
gptkbp:first_appearance
|
1784
|
|
gptkbp:has_color
|
0.90
|
|
gptkbp:has_spectral_type
|
various
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 6218
|
|
gptkbp:image
|
Hubble image available
|
|
gptkbp:in-game_items
|
gptkb:M10
gptkb:M14
|
|
gptkbp:is_known_for
|
gptkb:M12
|
|
gptkbp:is_located_near
|
Galactic center
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_part_of
|
Galactic halo
|
|
gptkbp:is_popular_in
|
amateur astronomers
professional astronomers
|
|
gptkbp:is_studied_in
|
gptkb:observatory
|
|
gptkbp:is_used_in
|
stellar evolution studies
galaxy formation studies
|
|
gptkbp:lighting
|
moderately bright
|
|
gptkbp:located_in
|
constellation Ophiuchus
|
|
gptkbp:members
|
Globular cluster group
|
|
gptkbp:metallicity
|
[ Fe/ H] = -1.3
|
|
gptkbp:notable_feature
|
high concentration of stars
|
|
gptkbp:population
|
high
|
|
gptkbp:research
|
gptkb:spacecraft
stellar dynamics
galactic archaeology
|
|
gptkbp:right_ascension
|
16h 47m 12s
|
|
gptkbp:scientific_classification
|
Giant globular cluster
|
|
gptkbp:type
|
gptkb:star
|
|
gptkbp:year_created
|
1784
|
|
gptkbp:bfsParent
|
gptkb:M12
|
|
gptkbp:bfsLayer
|
5
|