Statements (56)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:M92
|
| gptkbp:age |
approximately 13 billion years
|
| gptkbp:apparent_magnitude |
8.5
6.3 used to study stellar populations 6.3 in V band |
| gptkbp:associated_with |
Galactic halo
|
| gptkbp:constellation |
contains several types of variable stars
|
| gptkbp:contains |
gptkb:battle
hundreds of thousands of stars millions of stars |
| gptkbp:coordinates |
(0°, 0°)
RA 17h 17m 6.3s, Dec +43° 8' 2" l = 60.5°, b = +24.5° |
| gptkbp:declination |
-43° 02' 00"
+43° 8' 2" |
| gptkbp:depicted_in |
gptkb:battle
constellation Hercules |
| gptkbp:diameter |
approximately 100 light years
|
| gptkbp:discovered_by |
gptkb:William_Herschel
|
| gptkbp:distance |
14.5
13,000 light years approximately 26,000 light years |
| gptkbp:exhibition |
gptkb:New_General_Catalogue
|
| gptkbp:formation_date |
old stellar population with little recent star formation
|
| gptkbp:frequency |
frequently observed by astronomers
|
| gptkbp:has_color |
B-V = 0.65
|
| gptkbp:has_luminosity |
important for understanding stellar evolution
|
| gptkbp:has_spectral_type |
various types due to star population
|
| gptkbp:historical_significance |
one of the first globular clusters discovered
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 6341
|
| gptkbp:image |
1890s
|
| gptkbp:is_known_for |
gptkb:M92
|
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
|
| gptkbp:is_part_of |
gptkb:Hercules_constellation
|
| gptkbp:lighting |
one of the brightest globular clusters in the sky
|
| gptkbp:located_in |
gptkb:Milky_Way
|
| gptkbp:mass |
about 300,000 solar masses
|
| gptkbp:metallicity |
[ Fe/ H] = -2.27
[ Fe/ H] = -1.3 |
| gptkbp:notable_for |
being one of the oldest globular clusters
|
| gptkbp:notable_person |
gptkb:RR_Lyrae_variables
|
| gptkbp:population |
high
high stellar density in the core |
| gptkbp:research |
crowded field of stars
amateur telescopes can view it |
| gptkbp:research_focus |
used as a benchmark for distance measurements
|
| gptkbp:right_ascension |
17h 17m 24s
17h 17m 6.3s |
| gptkbp:size |
approximately 100 light years in diameter
|
| gptkbp:storage |
extensively studied for stellar populations
|
| gptkbp:type |
gptkb:Population_II_star_cluster
gptkb:star |
| gptkbp:year_created |
1783
|