Statements (27)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:Nu_Ophiuchi
|
gptkbp:age |
1 billion years
|
gptkbp:apparent_magnitude |
5.5
|
gptkbp:area |
about 0.7 solar radii
|
gptkbp:average_temperature |
approximately 4500 K
|
gptkbp:contains |
Nu Ophiuchi A
|
gptkbp:controls |
gptkb:theorem
|
gptkbp:depicted_in |
gptkb:theorem
|
gptkbp:has_color |
+0.9
|
gptkbp:has_luminosity |
about 0.3 solar luminosities
|
gptkbp:has_spectral_type |
K-type
|
gptkbp:has_team |
-0.12 arcseconds/year
+0.05 arcseconds/year |
https://www.w3.org/2000/01/rdf-schema#label |
Nu Ophiuchi B
|
gptkbp:is_located_near |
50 light years from Earth
|
gptkbp:is_part_of |
multiple star system
Ophiuchus constellation |
gptkbp:located_in |
constellation Ophiuchus
|
gptkbp:mass |
about 0.8 solar masses
|
gptkbp:metallicity |
-0.2 dex
|
gptkbp:orbital_period |
approximately 1000 days
|
gptkbp:part_of |
Nu Ophiuchi system
|
gptkbp:set_in |
gptkb:Galactic_Halo
gptkb:organization |
gptkbp:type_of |
gptkb:star
|