Statements (87)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
around 1 billion years
approximately 100 million years |
| gptkbp:apparent_magnitude |
0.5
4.7 0.66 4.35 |
| gptkbp:area |
1.8 solar radii
approximately 1.7 solar radii about 1.7 times that of the Sun |
| gptkbp:average_temperature |
approximately 8,000 K
about 7,500 K 8,000 K |
| gptkbp:constellation |
gptkb:Pictor
|
| gptkbp:country |
gptkb:galaxy
gptkb:Delta_Pictoris_b gptkb:theorem Delta Pictoris c |
| gptkbp:depicted_in |
gptkb:theorem
from Earth |
| gptkbp:discovered_by |
gptkb:John_Herschel
radial velocity |
| gptkbp:distance |
approximately 19.3 light years
19.3 light years |
| gptkbp:eccentricity |
0.0
|
| gptkbp:exhibition |
gptkb:Henry_Draper_catalog
Hipparcos catalog Gliese catalog |
| gptkbp:has_color |
0.2
0.24 |
| gptkbp:has_luminosity |
about 10 times that of the Sun
about 20 times that of the Sun 10 solar luminosities |
| gptkbp:has_member |
gptkb:theorem
|
| gptkbp:has_spectral_type |
gptkb:A5_V
|
| gptkbp:has_team |
-0.020 arcseconds/year
-0.045 arcseconds/year |
| gptkbp:has_title |
Delta Pic
|
| https://www.w3.org/2000/01/rdf-schema#label |
Delta Pictoris
|
| gptkbp:includes |
star catalogs
|
| gptkbp:is_a |
A-type star
|
| gptkbp:is_a_source_of |
stellar wind
|
| gptkbp:is_approximately |
1 billion years old
19.3 light years away from Earth |
| gptkbp:is_associated_with |
the Pictor constellation's stars
|
| gptkbp:is_known_for |
HR 2020
|
| gptkbp:is_noted_for |
its brightness and proximity
|
| gptkbp:is_observed_in |
space telescopes
ground-based telescopes |
| gptkbp:is_part_of |
gptkb:the_Milky_Way_Galaxy
gptkb:IC_2391_moving_group gptkb:Milky_Way_Galaxy stellar population studies Pictor constellation the Pictor constellation group |
| gptkbp:is_studied_in |
gptkb:planet
gptkb:the_Hubble_Space_Telescope |
| gptkbp:is_used_in |
stellar classification studies
|
| gptkbp:lighting |
gptkb:theorem
|
| gptkbp:located_in |
southern celestial hemisphere
the constellation Pictor |
| gptkbp:mass |
1.5 solar masses
about 1.5 times that of the Sun about 1.5 solar masses |
| gptkbp:members |
the solar neighborhood
|
| gptkbp:metallicity |
solar metallicity
about solar metallicity |
| gptkbp:mission |
at least one exoplanet
|
| gptkbp:notable_feature |
has a debris disk
|
| gptkbp:notable_for |
its potential for hosting planets
|
| gptkbp:operating_system |
gptkb:battle
|
| gptkbp:orbital_period |
about 12 days
approximately 12 days approximately 12.5 days approximately 8.5 days |
| gptkbp:parallax |
0.169 arcseconds
|
| gptkbp:research |
gptkb:theorem
stellar evolution studies |
| gptkbp:scientific_classification |
a variable star
|
| gptkbp:semi_major_axis |
0.09 AU
|
| gptkbp:targets |
exoplanet studies
|
| gptkbp:type |
gptkb:star
|
| gptkbp:type_of |
yellow-white star
|
| gptkbp:year_created |
gptkb:1989
1826 |
| gptkbp:bfsParent |
gptkb:Pictor
|
| gptkbp:bfsLayer |
4
|