Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
binary star system |
| gptkbp:age |
1.5 billion years
|
| gptkbp:apparentMagnitude |
5.20
|
| gptkbp:component |
ν CrB A
ν CrB B |
| gptkbp:constellation |
gptkb:Corona_Borealis
|
| gptkbp:declination |
+33° 47′ 56″
|
| gptkbp:diameter |
1.6 solar radii
|
| gptkbp:distanceFromEarth |
127 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
ν CrB
|
| gptkbp:luminosity |
4.5 solar luminosities
|
| gptkbp:mass |
1.4 solar masses
|
| gptkbp:metallicity |
−0.01 [Fe/H]
|
| gptkbp:otherDesignation |
gptkb:Nu_Coronae_Borealis
gptkb:HD_148856 gptkb:HIP_80816 BD+34 2732 HR 6157 |
| gptkbp:parallax |
25.67 mas
0.32 mas |
| gptkbp:properMotionRA |
+44.13 mas/yr
−41.13 mas/yr |
| gptkbp:rightAscension |
16h 22m 53.3s
|
| gptkbp:separates |
1.9 arcseconds
|
| gptkbp:spectralType |
F2V
|
| gptkbp:temperature |
6,900 K
|
| gptkbp:variant |
no
|
| gptkbp:visibleToNakedEye |
yes
|
| gptkbp:bfsParent |
gptkb:Nu_Coronae_Borealis
|
| gptkbp:bfsLayer |
8
|