Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
binary star system
|
| gptkbp:apparentMagnitude |
1.58
|
| gptkbp:component |
binary star system
visual binary |
| gptkbp:contains |
gptkb:Castor_A
gptkb:Castor_B gptkb:Castor_C |
| gptkbp:declination |
+31° 53′ 18″
|
| gptkbp:discoveredBy |
gptkb:James_Pound
|
| gptkbp:discoveredIn |
1718
|
| gptkbp:distanceFromEarth |
approximately 51 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Castor system
|
| gptkbp:locatedIn |
constellation Gemini
|
| gptkbp:otherName |
gptkb:Alpha_Geminorum
|
| gptkbp:properMotionRA |
yes
|
| gptkbp:rating |
6
|
| gptkbp:rightAscension |
07h 34m 36s
|
| gptkbp:spectralType |
A1V (for Castor A)
A2V (for Castor B) M5V (for Castor C) |
| gptkbp:bfsParent |
gptkb:Castor_A
gptkb:Castor_B gptkb:Castor_C |
| gptkbp:bfsLayer |
7
|