Statements (63)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:age |
approximately 12 billion years
|
gptkbp:apparent_magnitude |
8.6
-9.5 |
gptkbp:area |
approximately 80 light years
|
gptkbp:contains |
gptkb:battle
hundreds of thousands of stars millions of stars |
gptkbp:coordinates |
l = 6.5°, b = -20.0°
|
gptkbp:declination |
-18° 31' 00"
|
gptkbp:depicted_in |
gptkb:physicist
small telescopes |
gptkbp:diameter |
approximately 100 light years
|
gptkbp:discovered_by |
gptkb:Charles_Messier
|
gptkbp:distance |
approximately 25,000 light years
approximately 6,000 light years |
gptkbp:exhibition |
gptkb:New_General_Catalogue
gptkb:Messier_catalog |
gptkbp:has |
a dense core
|
gptkbp:has_color |
B-V = 0.95
|
gptkbp:has_feature |
gptkb:battle
|
gptkbp:has_spectral_type |
varies among stars
|
https://www.w3.org/2000/01/rdf-schema#label |
Messier 9
|
gptkbp:is_associated_with |
dark matter studies
|
gptkbp:is_considered |
an ancient star cluster
|
gptkbp:is_known_for |
NGC 6306
|
gptkbp:is_located_near |
gptkb:Messier_10
the Galactic Center |
gptkbp:is_noted_for |
high stellar density
its gravitational interactions its compactness its ancient stellar population its high concentration of stars its low metallicity its unique star distribution |
gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
optical wavelengths infrared wavelengths |
gptkbp:is_part_of |
gptkb:Messier_catalog
gptkb:Milky_Way_galaxy gptkb:the_Local_Group the Milky Way halo the Galactic bulge Milky Way globular clusters |
gptkbp:is_studied_in |
gptkb:observatory
astrophysics stellar population analysis stellar formation history its role in galaxy formation |
gptkbp:is_used_in |
stellar evolution studies
|
gptkbp:located_in |
Galactic halo
constellation Ophiuchus |
gptkbp:mass |
approximately 1.5 x 10^5 solar masses
|
gptkbp:members |
Ophiuchus constellation group
|
gptkbp:metallicity |
[ Fe/ H] = -1.33
|
gptkbp:notable_for |
its high concentration of stars
|
gptkbp:research |
globular cluster dynamics
|
gptkbp:right_ascension |
17h 19m 12s
|
gptkbp:type |
Type II globular cluster
|
gptkbp:year_created |
gptkb:1764
|
gptkbp:bfsParent |
gptkb:Messier_10
gptkb:Messier_series |
gptkbp:bfsLayer |
6
|