Statements (43)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
approximately 1 billion years
|
| gptkbp:apparent_magnitude |
3.5
|
| gptkbp:area |
about 10 solar radii
|
| gptkbp:average_temperature |
approximately 5,000 K
|
| gptkbp:composed_of |
primarily hydrogen and helium
|
| gptkbp:coordinates |
l = 60°, b = -20°
|
| gptkbp:depicted_in |
gptkb:theorem
|
| gptkbp:distance |
about 30 light years
about 30 parsecs from Earth |
| gptkbp:has_color |
0.9
|
| gptkbp:has_luminosity |
about 50 times that of the Sun
|
| gptkbp:has_spectral_type |
G8 III
|
| gptkbp:has_team |
-0.01 arcseconds/year
-0.02 arcseconds/year |
| gptkbp:has_title |
gptkb:Tau_Herculis
|
| gptkbp:has_variants |
Alpha2 Canum Venaticorum type
|
| https://www.w3.org/2000/01/rdf-schema#label |
Tau Herculis
|
| gptkbp:is_a |
gptkb:observatory
gptkb:star star in the Milky Way yellow giant star optical double star spectroscopic binary star system stellar binary system Hercules constellation star |
| gptkbp:is_known_for |
Tauris
|
| gptkbp:is_part_of |
gptkb:mythological_figure
gptkb:Milky_Way_galaxy Hercules constellation family Hercules constellation group constellation Hercules |
| gptkbp:lighting |
0.1 magnitudes
|
| gptkbp:located_in |
gptkb:the_Milky_Way_galaxy
approximately 100 light years from Earth |
| gptkbp:marketed_as |
τ Herculis
|
| gptkbp:mass |
about 2.5 solar masses
|
| gptkbp:orbital_period |
about 100 days
|
| gptkbp:set_in |
gptkb:Hercules_constellation
the northern celestial hemisphere |
| gptkbp:speed |
-20 km/s
|
| gptkbp:bfsParent |
gptkb:mythological_figure
|
| gptkbp:bfsLayer |
3
|