Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
red supergiant |
| gptkbp:apparentMagnitude |
3.07
|
| gptkbp:BayerDesignation |
δ Draconis
|
| gptkbp:catalogueNumber |
HIP 94005
HD 180711 HR 7328 |
| gptkbp:colorIndexB-V |
+0.98
+0.80 |
| gptkbp:constellation |
gptkb:Draco
|
| gptkbp:declination |
+67° 39′ 41″
|
| gptkbp:diameter |
11 solar radii
|
| gptkbp:discoveredBy |
known since antiquity
|
| gptkbp:distanceFromEarth |
97 light years
|
| gptkbp:evolutionaryStage |
red clump giant
|
| gptkbp:FlamsteedDesignation |
gptkb:41_Draconis
|
| https://www.w3.org/2000/01/rdf-schema#label |
Delta Draconis
|
| gptkbp:luminosity |
59 times solar luminosity
|
| gptkbp:mass |
2.32 solar masses
|
| gptkbp:metallicity |
-0.02
|
| gptkbp:otherName |
gptkb:Altais
Nodus Secundus |
| gptkbp:parallax |
33.67 mas
|
| gptkbp:properMotionRA |
-38.35 mas/yr
+33.19 mas/yr |
| gptkbp:radialVelocity |
-21.8 km/s
|
| gptkbp:rightAscension |
19h 12m 33.3s
|
| gptkbp:spectralType |
G9III
|
| gptkbp:temperature |
4,820 K
|
| gptkbp:variableStar |
no
|
| gptkbp:visibleToNakedEye |
yes
|
| gptkbp:bfsParent |
gptkb:Altais
|
| gptkbp:bfsLayer |
6
|