Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:apparentMagnitude |
9.65
|
gptkbp:catalogue |
gptkb:Bonner_Durchmusterung
|
gptkbp:colorIndexB-V |
-0.23
-1.08 |
gptkbp:constellation |
gptkb:Lyra
|
gptkbp:declination |
+63° 59′ 19″
|
gptkbp:distanceFromEarth |
~1,000 light years
|
https://www.w3.org/2000/01/rdf-schema#label |
BD+25 3020
|
gptkbp:luminosity |
gptkb:subdwarf_B
|
gptkbp:otherDesignation |
2MASS J15203150+6359191
PG 1519+640 TYC 4196-1016-1 |
gptkbp:parallax |
3.26 mas
0.04 mas |
gptkbp:properMotionRA |
-7.6 mas/yr
+6.2 mas/yr |
gptkbp:rightAscension |
15h 20m 31.5s
|
gptkbp:spectralType |
sdB
|
gptkbp:temperature |
~34,000 K
|
gptkbp:variant |
no
|
gptkbp:bfsParent |
gptkb:T_Coronae_Borealis
|
gptkbp:bfsLayer |
8
|