Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:exoplanet
|
| gptkbp:atmosphere |
gptkb:unknown
|
| gptkbp:average_temperature |
estimated to be around 1000 K
|
| gptkbp:composed_by |
gptkb:unknown
|
| gptkbp:discovery |
gptkb:Harvard-Smithsonian_Center_for_Astrophysics
radial velocity |
| gptkbp:discovery_year |
gptkb:2012
|
| gptkbp:distance_from_earth |
approximately 4.37 light years
|
| gptkbp:eccentricity |
gptkb:unknown
|
| gptkbp:growth_habit |
gptkb:unknown
|
| gptkbp:has_radius |
gptkb:unknown
|
| gptkbp:hosts |
gptkb:Alpha_Centauri_B
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Centauri Bc
|
| gptkbp:is_located_in |
gptkb:Alpha_Centauri_B
|
| gptkbp:mass |
approximately 4.5 Earth masses
|
| gptkbp:orbit_type |
gptkb:Alpha_Centauri_B
|
| gptkbp:orbital_inclination |
gptkb:unknown
|
| gptkbp:orbital_period |
about 18.5 days
|
| gptkbp:semi_major_axis |
0.04 AU
|
| gptkbp:surface |
gptkb:unknown
|
| gptkbp:system |
gptkb:Alpha_Centauri_system
|
| gptkbp:type |
super-Earth
|
| gptkbp:type_of |
gptkb:exoplanet
|
| gptkbp:bfsParent |
gptkb:Alpha_Centauri_B
|
| gptkbp:bfsLayer |
6
|