77 Lyrae

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:apparent_magnitude about 5.5
gptkbp:contains multiple stars
gptkbp:distance about 5.5 magnitudes
gptkbp:has_a_period_of about 10.5 days
gptkbp:has_mechanic about 0.25 arcseconds per year
https://www.w3.org/2000/01/rdf-schema#label 77 Lyrae
gptkbp:included star catalogs
gptkbp:is_a_member_of solar neighborhood
gptkbp:is_a_reference_for stellar classification systems
gptkbp:is_a_subject_of amateur astronomers
professional astronomers
astrophysical research
stellar formation studies
stellar astrophysics research
stellar dynamics research
galactic structure research
exoplanetary system studies
gptkbp:is_approximately 45 light years away from Earth
gptkbp:is_associated_with various astronomical phenomena
the Lyra constellation's mythology
gptkbp:is_located_in the constellation Lyra
gptkbp:is_often_referenced_in gptkb:academic_journals
astronomical literature
gptkbp:is_often_seen_in photometric studies
gptkbp:is_often_used_in comparison star in studies
gptkbp:is_part_of gptkb:Lyra_constellation
gptkb:Milky_Way_galaxy
Galactic disk
stellar population studies
stellar evolution models
cosmic distance ladder
stellar kinematics studies
stellar population synthesis models
local group of stars
local stellar population
Hertzsprung-Russell diagram studies
gptkbp:is_studied_in various astronomical surveys
gptkbp:is_visible_from gptkb:true
gptkbp:known_as gptkb:HR_6883
gptkbp:mass about 0.8 solar masses for 77 Lyrae B
about 1.2 solar masses for 77 Lyrae A
gptkbp:notable_nominees stellar evolution studies
gptkbp:often_includes gptkb:educational_resources
astronomical databases
star charts
astronomy education materials
gptkbp:scientific_classification a binary star system
gptkbp:system gptkb:true
gptkbp:targets spectroscopic analysis
exoplanet searches