Alpha Cygni

GPTKB entity

Statements (56)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:age approximately 10 million years
gptkbp:apparent_magnitude -5.1
gptkbp:average_temperature approximately 8,500 K
gptkbp:has_color gptkb:white
gptkbp:has_connection_to gptkb:the_Summer_Triangle
gptkbp:has_luminosity approximately 200,000 times that of the Sun
gptkbp:has_radius approximately 203 times that of the Sun
gptkbp:has_spectral_type A2 Ia
https://www.w3.org/2000/01/rdf-schema#label Alpha Cygni
gptkbp:included star catalogs
gptkbp:is_associated_with mythology and folklore
the myth of the swan
various cultural references
gptkbp:is_atype_of gptkb:Supernova
classical Cepheid variable star
gptkbp:is_considered_as a guide star
a reference point in the sky
gptkbp:is_influential_in cultural astronomy
gptkbp:is_involved_in stellar evolution
gptkbp:is_known_for its brightness and position in the sky
its distinct color and brightness
gptkbp:is_known_to a target for space missions
a high rotational velocity
gptkbp:is_located_near 1,800 light years from Earth
gptkbp:is_noted_for its historical significance in astronomy
its role in celestial navigation
its role in the cosmic distance ladder
gptkbp:is_observed_in telescopes
astrophysics research
stellar cartography
gptkbp:is_one_of the brightest stars in the night sky
gptkbp:is_part_of gptkb:Cygnus_constellation
gptkb:Milky_Way_galaxy
the celestial sphere
the history of astronomy
the constellation's asterism
the celestial navigation system
the local group of stars
the astronomical community's interest
the galactic plane
the star classification system
the Cygnus X-1 system
gptkbp:is_referenced_in gptkb:literature_and_art
gptkbp:is_studied_for its stellar characteristics
gptkbp:is_studied_in gptkb:astronomy
gptkbp:is_used_for stellar navigation
gptkbp:is_used_in educational purposes
astrophotography
navigation by sailors
gptkbp:is_visible_from gptkb:Earth
northern hemisphere
gptkbp:known_as gptkb:Deneb
gptkbp:scientific_classification a variable star
gptkbp:bfsParent gptkb:Cygnus
gptkbp:bfsLayer 5