Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
9.65
|
| gptkbp:catalogue |
gptkb:Bonner_Durchmusterung
|
| gptkbp:colorIndexB-V |
-1.18
-0.28 |
| gptkbp:constellation |
gptkb:Gemini
|
| gptkbp:declination |
+46° 41′ 46″
|
| gptkbp:distanceFromEarth |
~92 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
BD+28 1463
|
| gptkbp:luminosity |
~40 L☉
|
| gptkbp:mass |
0.5 M☉
|
| gptkbp:notableFor |
standard star for spectrophotometry
|
| gptkbp:otherDesignation |
PG 0439+466
WD 0439+466 |
| gptkbp:parallax |
0.04 mas
35.47 mas |
| gptkbp:properMotionRA |
-6.13 mas/yr
-8.13 mas/yr |
| gptkbp:rightAscension |
04h 43m 35.6s
|
| gptkbp:spectralType |
sdO
|
| gptkbp:surfaceGravity |
log(g) = 6.2
|
| gptkbp:temperature |
82,000 K
|
| gptkbp:variant |
no
|
| gptkbp:bfsParent |
gptkb:β_Geminorum
gptkb:Beta_Geminorum gptkb:HD_62509 |
| gptkbp:bfsLayer |
7
|