Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
<6 Gyr
|
| gptkbp:alsoKnownAs |
gptkb:HD_189733
gptkb:HIP_98505 |
| gptkbp:apparentMagnitude |
7.67
|
| gptkbp:constellation |
gptkb:Vulpecula
|
| gptkbp:declination |
+22° 42′ 39″
|
| gptkbp:diameter |
0.76 solar radii
|
| gptkbp:discoveredExoplanets |
2005
|
| gptkbp:distanceFromEarth |
64.5 light years
|
| gptkbp:hasExoplanet |
gptkb:HD_189733_b
|
| gptkbp:luminosity |
0.33 solar luminosities
|
| gptkbp:mass |
0.82 solar masses
|
| gptkbp:metallicity |
-0.03 [Fe/H]
|
| gptkbp:parallax |
50.57 mas
|
| gptkbp:properMotionRA |
-2.49 mas/yr
-250.81 mas/yr |
| gptkbp:radialVelocity |
-2.4 km/s
|
| gptkbp:rightAscension |
20h 00m 43.7s
|
| gptkbp:spectralType |
K1.5V
|
| gptkbp:surfaceGravity |
4.53 (log g)
|
| gptkbp:temperature |
5040 K
|
| gptkbp:variableStar |
yes
|
| gptkbp:bfsParent |
gptkb:HIP_109268
gptkb:HD_209458 |
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
SAO 107623
|