Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
770
|
| gptkbp:apparentMagnitude |
2.08
|
| gptkbp:BayerDesignation |
gptkb:Alpha_Ophiuchi
|
| gptkbp:constellation |
gptkb:Ophiuchus
|
| gptkbp:declination |
+12° 33′ 36″
|
| gptkbp:diameter |
2.9
|
| gptkbp:distanceFromEarth |
48.6
|
| gptkbp:eclipticLatitude |
+23.4°
|
| gptkbp:FlamsteedDesignation |
gptkb:55_Ophiuchi
|
| gptkbp:hasCompanion |
white dwarf
yes |
| https://www.w3.org/2000/01/rdf-schema#label |
Rasalhague
|
| gptkbp:IAUApprovedName |
gptkb:Rasalhague
|
| gptkbp:luminosity |
25
|
| gptkbp:mass |
2.4
|
| gptkbp:metallicity |
-0.16
|
| gptkbp:nameMeaning |
Head of the serpent collector (Arabic origin)
|
| gptkbp:otherName |
gptkb:Alpha_Ophiuchi
|
| gptkbp:rightAscension |
17h 34m 56.1s
|
| gptkbp:rotationPeriod |
240
|
| gptkbp:spectralType |
A5III
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Ophiuchus
|
| gptkbp:bfsLayer |
6
|