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gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 11.8 billion years
|
|
gptkbp:apparent_magnitude
|
5.8
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|
gptkbp:contains_star
|
approximately 300,000 stars
including RR Lyrae stars
|
|
gptkbp:declination
|
+36° 27' 36.3"
|
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gptkbp:diameter
|
approximately 145 light years
|
|
gptkbp:discovered_by
|
gptkb:Edmond_Halley
|
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gptkbp:distance_from_earth
|
25000 light years
|
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gptkbp:exhibition
|
gptkb:Messier_catalog
|
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gptkbp:has_color
|
yellowish-white
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|
gptkbp:has_high_density
|
of stars
|
|
gptkbp:has_spectral_type
|
various types
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M13 star cluster
|
|
gptkbp:included
|
gptkb:Messier_13
|
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gptkbp:is_a
|
gptkb:star
|
|
gptkbp:is_associated_with
|
dark matter research
|
|
gptkbp:is_considered
|
one of the finest globular clusters
|
|
gptkbp:is_known_for
|
its ancient stars
|
|
gptkbp:is_located_at
|
galactic coordinates l= 30.0°, b= +30.0°
right ascension 16h 41m 41.35s, declination +36° 27' 36.3"
|
|
gptkbp:is_located_near
|
the celestial equator
|
|
gptkbp:is_noted_for
|
its brightness
its compactness
its rich star field
|
|
gptkbp:is_observed_in
|
gptkb:William_Herschel
gptkb:photography
telescopes
various wavelengths
|
|
gptkbp:is_part_of
|
gptkb:Hercules_constellation
gptkb:Milky_Way_galaxy
gptkb:the_Local_Group
Milky Way halo
the Milky Way's globular cluster system
|
|
gptkbp:is_popular_in
|
amateur astronomy
|
|
gptkbp:is_studied_for
|
stellar dynamics
stellar populations
stellar evolution theories
|
|
gptkbp:is_studied_in
|
astrophysics
|
|
gptkbp:is_used_in
|
stellar evolution studies
star formation research
|
|
gptkbp:is_visible_from
|
gptkb:Northern_Hemisphere
gptkb:sunglasses
naked eye
summer months
urban areas with light pollution
|
|
gptkbp:known_as
|
gptkb:NGC_6205
|
|
gptkbp:located_in
|
gptkb:Hercules_constellation
|
|
gptkbp:right_ascension
|
16h 41m 41.35s
|
|
gptkbp:type
|
spherical star cluster
|