Statements (64)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:Nu_Ophiuchi
|
| gptkbp:apparent_magnitude |
4.25
|
| gptkbp:area |
approximately 5.5 times that of the Sun
|
| gptkbp:average_temperature |
around 20,000 K
|
| gptkbp:depicted_in |
nan
|
| gptkbp:focuses_on |
stellar population studies
stellar atmosphere studies |
| gptkbp:game_components |
the Ophiuchus constellation's structure
|
| gptkbp:has_luminosity |
around 3,000 times that of the Sun
|
| gptkbp:has_spectral_type |
B2 V
|
| https://www.w3.org/2000/01/rdf-schema#label |
Nu Oph
|
| gptkbp:includes |
Hipparcos catalog
European Southern Observatory catalog NASA's star catalog |
| gptkbp:is_a_fusion_of |
hydrogen into helium
|
| gptkbp:is_analyzed_in |
chemical composition
its light curve |
| gptkbp:is_approximately |
1300 light years away
10 million years old |
| gptkbp:is_associated_with |
massive star formation
star formation regions |
| gptkbp:is_involved_in |
stellar evolution studies
stellar wind studies galactic dynamics research |
| gptkbp:is_known_for |
gptkb:HD_149404
its brightness |
| gptkbp:is_observed_in |
infrared astronomy
|
| gptkbp:is_part_of |
gptkb:Scorpius-Centaurus_association
gptkb:Hertzsprung-Russell_diagram gptkb:observatory Galactic plane stellar evolution models stellar kinematics research stellar population synthesis models Galactic structure studies Ophiuchus constellation 2 MASS catalog Ophiuchus star cluster local spiral arm of the Milky Way stellar evolution theory. stellar nursery region |
| gptkbp:is_referenced_in |
stellar classification
astronomical databases navigational astronomy stellar distance measurements |
| gptkbp:is_studied_in |
astrophysics
its magnetic field properties |
| gptkbp:located_in |
constellation Ophiuchus
|
| gptkbp:major_city |
nan
|
| gptkbp:mass |
around 10 solar masses
|
| gptkbp:members |
gptkb:the_Milky_Way_galaxy
B-type stars |
| gptkbp:scientific_classification |
a variable star
hot luminous stars |
| gptkbp:starring |
nan
|
| gptkbp:subject |
stellar astrophysics
astrophysical simulations photometric studies stellar dynamics research light pollution studies |
| gptkbp:targets |
spectroscopic observations
exoplanet searches |