Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
250 million years
|
| gptkbp:apparentMagnitude |
5.12
-0.77 |
| gptkbp:BayerDesignation |
μ Lyrae
|
| gptkbp:catalogue |
gptkb:HD_172167
gptkb:HR_7001 HIP 91389 |
| gptkbp:constellation |
gptkb:Lyra
|
| gptkbp:declination |
+39° 40′ 12″
|
| gptkbp:diameter |
4.5 solar radii
|
| gptkbp:distanceFromEarth |
439 light years
|
| gptkbp:luminosity |
200 times solar
|
| gptkbp:mass |
3.5 solar masses
|
| gptkbp:metallicity |
-0.01 [Fe/H]
|
| gptkbp:name |
Alathfar
|
| gptkbp:parallax |
7.43 mas
|
| gptkbp:rightAscension |
18h 34m 54.7s
|
| gptkbp:rotationPeriod |
165 km/s
|
| gptkbp:spectralType |
A0IV
|
| gptkbp:temperature |
9,016 K
|
| gptkbp:bfsParent |
gptkb:Lyrae
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mu Lyrae
|