Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
white dwarf
stellar object |
| gptkbp:apparentMagnitude |
18.8
|
| gptkbp:catalogue |
gptkb:Gaia
gptkb:TRAPPIST gptkb:2MASS |
| gptkbp:constellation |
Aquarius
|
| gptkbp:containsPlanet |
yes
|
| gptkbp:declination |
-05° 02′ 28.5″
|
| gptkbp:diameter |
0.121 solar radii
|
| gptkbp:discoveredBy |
gptkb:2MASS_survey
|
| gptkbp:discoveredIn |
1999
|
| gptkbp:distanceFromEarth |
39.6 light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| https://www.w3.org/2000/01/rdf-schema#label |
2MASS J23062928-0502285
|
| gptkbp:mass |
0.089 solar masses
|
| gptkbp:metallicity |
[Fe/H] = 0.04
|
| gptkbp:notableFor |
hosting seven Earth-sized exoplanets
|
| gptkbp:otherName |
gptkb:TRAPPIST-1
|
| gptkbp:parallax |
80.4511 mas
|
| gptkbp:planetName |
gptkb:TRAPPIST-1b
gptkb:TRAPPIST-1c gptkb:TRAPPIST-1d gptkb:TRAPPIST-1e gptkb:TRAPPIST-1f gptkb:TRAPPIST-1g gptkb:TRAPPIST-1h |
| gptkbp:rating |
7
|
| gptkbp:rightAscension |
23h 06m 29.3s
|
| gptkbp:rotationPeriod |
3.3 days
|
| gptkbp:spectralType |
M8V
|
| gptkbp:temperature |
2559 K
|
| gptkbp:bfsParent |
gptkb:TRAPPIST-1_planetary_system
|
| gptkbp:bfsLayer |
5
|