Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
binary star system |
| gptkbp:apparentMagnitude |
4.57
|
| gptkbp:component |
δ CrB A
δ CrB B |
| gptkbp:constellation |
gptkb:Corona_Borealis
|
| gptkbp:declination |
+33° 51′ 31″
|
| gptkbp:diameter |
9.2
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1782
|
| gptkbp:distanceFromEarth |
165
50.6 |
| https://www.w3.org/2000/01/rdf-schema#label |
δ CrB
|
| gptkbp:luminosity |
46
|
| gptkbp:mass |
2.4
|
| gptkbp:metallicity |
-0.01
|
| gptkbp:otherName |
gptkb:Delta_Coronae_Borealis
|
| gptkbp:parallax |
19.77
|
| gptkbp:properMotionRA |
-13.13
-44.13 |
| gptkbp:radialVelocity |
-24.5
|
| gptkbp:rightAscension |
16h 14m 41.0s
|
| gptkbp:separation_arcsec |
0.6
|
| gptkbp:spectralType |
G3.5IIIa
|
| gptkbp:temperature |
5100
|
| gptkbp:variableStar |
none
|
| gptkbp:bfsParent |
gptkb:Delta_Coronae_Borealis
|
| gptkbp:bfsLayer |
8
|