Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
10 million years
|
| gptkbp:alsoKnownAs |
gptkb:Eta_Ursae_Majoris
gptkb:Alkaid |
| gptkbp:apparentMagnitude |
1.86
|
| gptkbp:BayerDesignation |
gptkb:Eta_Ursae_Majoris
|
| gptkbp:catalogueNumber |
gptkb:BD+49_2137
gptkb:SAO_44941 gptkb:HIP_68702 gptkb:HD_123299 gptkb:HR_5291 |
| gptkbp:colorIndexB-V |
-0.19
-0.70 |
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:declination |
+49° 18′ 48″
|
| gptkbp:diameter |
3.4 solar radii
|
| gptkbp:distanceFromEarth |
104 light years
|
| gptkbp:FlamsteedDesignation |
gptkb:85_Ursae_Majoris
|
| gptkbp:luminosity |
594 solar luminosities
|
| gptkbp:mass |
6.1 solar masses
|
| gptkbp:metallicity |
-0.08 [Fe/H]
|
| gptkbp:parallax |
31.38 mas
|
| gptkbp:partOf |
gptkb:Big_Dipper
|
| gptkbp:properMotionRA |
-121.68 mas/yr
-14.91 mas/yr |
| gptkbp:rightAscension |
13h 47m 32.4s
|
| gptkbp:rotationPeriod |
150 km/s
|
| gptkbp:spectralType |
B3V
|
| gptkbp:temperature |
15,540 K
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Thuban
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
HD 123299
|