X Persei

GPTKB entity

Statements (13)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:age a few million years
gptkbp:average_temperature approximately 25,000 K
gptkbp:constellation gptkb:Perseus
gptkbp:distance approximately 1,200 light years
gptkbp:has_luminosity approximately 10,000 times that of the Sun
gptkbp:has_spectral_type B0.5e
https://www.w3.org/2000/01/rdf-schema#label X Persei
gptkbp:lighting magnitude 3.7
gptkbp:mass approximately 10 solar masses
gptkbp:type Be star
gptkbp:bfsParent gptkb:Constellation_Perseus
gptkbp:bfsLayer 5