Alpha Centauri Bb (disputed)
GPTKB entity
Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:exoplanet
|
| gptkbp:alternativeName |
gptkb:Alpha_Centauri_B_b
|
| gptkbp:announced |
October 2012
|
| gptkbp:confirmationStatus |
unconfirmed
|
| gptkbp:controversy |
existence questioned due to stellar activity signal
|
| gptkbp:declination |
-60° 50′ 02″
|
| gptkbp:detects |
radial velocity
|
| gptkbp:discoveredBy |
gptkb:Geneva_Observatory_team
gptkb:Xavier_Dumusque |
| gptkbp:discoveredIn |
2012
|
| gptkbp:distanceFromEarth |
4.37 light-years
|
| gptkbp:distanceFromHostStar |
0.04 AU
|
| gptkbp:hostedBy |
gptkb:Alpha_Centauri_B
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Centauri Bb (disputed)
|
| gptkbp:locatedIn |
gptkb:Alpha_Centauri_system
|
| gptkbp:minimumPressure |
1.13 Earth masses
|
| gptkbp:notableFor |
potentially the closest exoplanet to Earth
|
| gptkbp:orbitType |
3.24 days
|
| gptkbp:rightAscension |
14h 39m 36.5s
|
| gptkbp:status |
disputed
|
| gptkbp:bfsParent |
gptkb:Alpha_Centauri_B
|
| gptkbp:bfsLayer |
6
|