Statements (19)
Predicate | Object |
---|---|
gptkbp:instanceOf |
white dwarf
|
gptkbp:apparentMagnitude |
15.54
15.43 15.47 |
gptkbp:constellation |
gptkb:Cepheus
|
gptkbp:declination |
+78° 43′ 11.1″
|
gptkbp:diameter |
~0.1 solar radii
|
gptkbp:discoveredBy |
gptkb:2MASS_survey
|
gptkbp:distanceFromEarth |
11.5 light-years
|
gptkbp:epoch |
gptkb:J2000
|
https://www.w3.org/2000/01/rdf-schema#label |
2MASS J22215360+7843111
|
gptkbp:mass |
~0.03 solar masses
|
gptkbp:parallax |
2.1 mas
283.2 mas |
gptkbp:rightAscension |
22h 21m 53.60s
|
gptkbp:spectralType |
gptkb:T6
|
gptkbp:temperature |
~900 K
|
gptkbp:bfsParent |
gptkb:S_Cephei
|
gptkbp:bfsLayer |
7
|