Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
4.54
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:declination |
+37° 08′ 44″
|
| gptkbp:diameter |
about 2.2 solar radii
|
| gptkbp:distanceFromEarth |
approximately 130 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
HD 103287
|
| gptkbp:locatedIn |
constellation Ursa Major
|
| gptkbp:luminosity |
about 36 times solar luminosity
|
| gptkbp:mass |
about 2.4 solar masses
|
| gptkbp:otherName |
gptkb:π1_Ursae_Majoris
gptkb:Pi1_UMa |
| gptkbp:parallax |
0.18 mas
25.13 mas |
| gptkbp:properMotionRA |
+8.13 mas/yr
-107.13 mas/yr |
| gptkbp:rightAscension |
11h 53m 49.8s
|
| gptkbp:spectralType |
A0V
|
| gptkbp:temperature |
9,500 K
|
| gptkbp:bfsParent |
gptkb:Phecda
|
| gptkbp:bfsLayer |
7
|