Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:exoplanet
|
| gptkbp:age |
approximately 5 billion years
|
| gptkbp:average_temperature |
approximately 5,200 K
approximately 1200 K |
| gptkbp:country |
gptkb:Yes
|
| gptkbp:discovery |
radial velocity
|
| gptkbp:discovery_year |
gptkb:2000
|
| gptkbp:eccentricity |
0.1
|
| gptkbp:has_companion |
gptkb:Upsilon_Herculis_A
|
| gptkbp:has_luminosity |
about 0.5 times that of the Sun
|
| gptkbp:has_spectral_type |
K0 V
|
| gptkbp:hosts |
gptkb:Upsilon_Herculis_A
|
| https://www.w3.org/2000/01/rdf-schema#label |
Upsilon Herculis B
|
| gptkbp:mass |
approximately 0.5 times the mass of Jupiter
approximately 0.8 solar masses |
| gptkbp:orbit_type |
gptkb:Upsilon_Herculis
|
| gptkbp:orbital_period |
approximately 4.5 days
|
| gptkbp:semi_major_axis |
approximately 2.1 AU
|
| gptkbp:type |
K-type main-sequence star
|
| gptkbp:bfsParent |
gptkb:Hercules
|
| gptkbp:bfsLayer |
4
|