Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:planet
|
| gptkbp:average_temperature |
around 4,800 K
approximately 1000 K |
| gptkbp:contains |
K-type main-sequence star
|
| gptkbp:controls |
with 27 Herculis A
|
| gptkbp:cooling_system |
gptkb:27_Herculis_A
|
| gptkbp:discovered_by |
radial velocity
|
| gptkbp:eccentricity |
0.1
|
| gptkbp:has_luminosity |
about 0.4 times that of the Sun
|
| gptkbp:hosts |
gptkb:27_Herculis
|
| https://www.w3.org/2000/01/rdf-schema#label |
27 Herculis B
|
| gptkbp:is_known_for |
HD 19446
|
| gptkbp:lighting |
gptkb:27_Herculis_A
|
| gptkbp:mass |
approximately 0.5 times the mass of Jupiter
approximately 0.8 solar masses |
| gptkbp:mission |
gptkb:27_Herculis
|
| gptkbp:notable_inductees |
planetary system formation
|
| gptkbp:orbital_period |
gptkb:27_Herculis_A
30.5 days |
| gptkbp:scientific_classification |
K0 V
|
| gptkbp:semi_major_axis |
0.15 AU
|
| gptkbp:size |
gptkb:27_Herculis_A
|
| gptkbp:year_created |
gptkb:2000
|