Statements (19)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:apparentMagnitude |
10.51
|
gptkbp:catalogue |
gptkb:Bonner_Durchmusterung
|
gptkbp:constellation |
gptkb:Ursa_Major
|
gptkbp:declination |
+28° 00′ 41″
|
gptkbp:distance |
~900 light years
|
gptkbp:heliumRich |
yes
|
https://www.w3.org/2000/01/rdf-schema#label |
BD+28 2292
|
gptkbp:otherDesignation |
gptkb:PG_1115+280
gptkb:WD_1115+285 |
gptkbp:parallax |
3.63 mas
|
gptkbp:radialVelocity |
-19.2 km/s
|
gptkbp:rightAscension |
11h 15m 05.6s
|
gptkbp:spectralType |
sdO
|
gptkbp:surfaceGravity |
log(g) = 6.2
|
gptkbp:temperature |
82,000 K
|
gptkbp:usedAs |
spectrophotometric standard star
|
gptkbp:bfsParent |
gptkb:HD_116869
|
gptkbp:bfsLayer |
7
|