Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Sigma_Draconis_IV
|
| gptkbp:age |
approximately 5 billion years
|
| gptkbp:apparent_magnitude |
5.0
5.7 |
| gptkbp:contains |
gptkb:Sigma_Draconis
|
| gptkbp:country |
gptkb:Sigma_Draconis_b
Sigma Draconis c Sigma Draconis d |
| gptkbp:discovered_by |
1970s
|
| gptkbp:distance |
18.7 light years
|
| gptkbp:has_spectral_type |
K0 V
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sigma Draconis system
|
| gptkbp:located_in |
gptkb:Draco_constellation
|
| gptkbp:metallicity |
-0.2
|
| gptkbp:orbital_period |
approximately 10 years
|
| gptkbp:type |
gptkb:star
|