Statements (67)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
nan
|
| gptkbp:apparent_magnitude |
5.25
|
| gptkbp:average_temperature |
around 4,800 K
about 5,800 K |
| gptkbp:contains_star |
gptkb:82_Lyrae_B
nan |
| gptkbp:country |
nan
|
| gptkbp:distance |
approximately 50 light years from Earth
|
| gptkbp:exhibition |
the Hipparcos catalog
|
| gptkbp:has_a_focus_on |
gptkb:exoplanet
|
| gptkbp:has_luminosity |
about 1.5 times that of the Sun
about 70 times that of the Sun |
| gptkbp:has_mechanic |
0.25 arcseconds/year
in declination of -0.020 arcseconds/year in right ascension of 0.045 arcseconds/year |
| gptkbp:has_radius |
about 12 times that of the Sun
about 1.2 times that of the Sun |
| gptkbp:has_spectral_type |
gptkb:K0_III
|
| https://www.w3.org/2000/01/rdf-schema#label |
82 Lyrae
|
| gptkbp:included |
star catalogs
|
| gptkbp:is_a_binary_system_with_a_separation_of |
about 20 AU
|
| gptkbp:is_a_member_of |
local stellar group
|
| gptkbp:is_a_reference_for |
astrometric measurements
|
| gptkbp:is_a_site_for |
habitable zone planets
|
| gptkbp:is_a_source_of |
stellar wind
|
| gptkbp:is_a_subject_of |
spectroscopic analysis
stellar astrophysics stellar population synthesis stellar classification studies stellar dynamics research |
| gptkbp:is_analyzed_in |
stellar activity
|
| gptkbp:is_approximately |
4.5 billion years old
100 light years away |
| gptkbp:is_associated_with |
stellar formation theories
|
| gptkbp:is_involved_in |
binary star interactions
stellar evolution modeling |
| gptkbp:is_located_in |
constellation Lyra
|
| gptkbp:is_observed_in |
infrared astronomy
|
| gptkbp:is_often_described_as |
Gliese 757
|
| gptkbp:is_part_of |
gptkb:Hertzsprung-Russell_diagram
gptkb:Milky_Way_galaxy Galactic disk stellar population studies solar neighborhood cosmic distance ladder stellar kinematics studies local group of stars |
| gptkbp:is_studied_in |
astrophysics
|
| gptkbp:is_used_in |
stellar evolution studies
|
| gptkbp:is_visible_from |
gptkb:true
nan |
| gptkbp:known_as |
gptkb:HR_6883
|
| gptkbp:mass |
nan
about 2 times that of the Sun |
| gptkbp:metallicity |
solar metallicity
approximately solar metallicity |
| gptkbp:notable_galaxies |
nan
|
| gptkbp:notable_nominees |
stellar parallax measurements
planetary system formation |
| gptkbp:rotation_period |
about 25 days
|
| gptkbp:scientific_classification |
gptkb:star
a red giant star |
| gptkbp:system |
gptkb:true
nan |
| gptkbp:targets |
exoplanet searches
photometric surveys |