Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
1.93
|
| gptkbp:binarySystem |
yes
|
| gptkbp:component |
Castor star system
|
| gptkbp:constellation |
gptkb:Gemini
|
| gptkbp:declination |
+31° 53′ 18″
|
| gptkbp:diameter |
2.4 solar radii
|
| gptkbp:discoveredBy |
gptkb:James_Bradley
|
| gptkbp:discoveredIn |
1718
|
| gptkbp:distanceFromEarth |
51 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Geminorum A
|
| gptkbp:luminosity |
33 solar luminosities
|
| gptkbp:mass |
2.15 solar masses
|
| gptkbp:orbitType |
9.2128 days
|
| gptkbp:otherDesignation |
gptkb:Castor_A
gptkb:HD_60178 gptkb:HIP_36850 gptkb:HR_2891 |
| gptkbp:partOf |
gptkb:Alpha_Geminorum
|
| gptkbp:rightAscension |
07h 34m 36.0s
|
| gptkbp:spectralType |
A1V
|
| gptkbp:temperature |
10,286 K
|
| gptkbp:variant |
no
|
| gptkbp:bfsParent |
gptkb:Castor_A
|
| gptkbp:bfsLayer |
7
|