Beta Lyrae

GPTKB entity

Statements (28)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:apparent_magnitude 3.4
gptkbp:average_temperature approximately 10,000 K
gptkbp:constellation gptkb:Lyra
gptkbp:contains_star two stars
gptkbp:discovery_year 1784
gptkbp:distance approximately 202 light years
gptkbp:first_magnitude 3.4
gptkbp:formulation Beta Lyrae type
gptkbp:has a period of about 12.9 days
gptkbp:has_color 0.0
gptkbp:has_luminosity approximately 2000 solar luminosities
gptkbp:has_radius approximately 6 solar radii
gptkbp:has_spectral_type A0 IV
https://www.w3.org/2000/01/rdf-schema#label Beta Lyrae
gptkbp:is a binary star system
an eclipsing binary
gptkbp:is_part_of gptkb:Lyra
gptkbp:mass approximately 15 solar masses
gptkbp:number gptkb:Sheliak
gptkbp:orbital_period 12.9 days
gptkbp:second_magnitude 4.5
gptkbp:system gptkb:star
gptkbp:type eclipsing binary star
gptkbp:type_of eclipsing binary star
gptkbp:bfsParent gptkb:Lyra
gptkb:Cepheid
gptkbp:bfsLayer 5