Statements (65)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:bfsLayer |
4
|
gptkbp:bfsParent |
gptkb:Delphinus
|
gptkbp:apparent_magnitude |
3.7
3.8 |
gptkbp:area |
about 2.5 times that of the Sun
|
gptkbp:average_temperature |
about 8,500 K
|
gptkbp:contains |
Alpha Delphini B
|
gptkbp:declination |
+15° 59' 24''
|
gptkbp:depicted_in |
gptkb:physicist
gptkb:theorem summer months in the northern hemisphere the southern sky |
gptkbp:discovered_by |
ancient times
|
gptkbp:distance |
25.3 light years
|
gptkbp:exhibition |
Hipparcos catalog
|
gptkbp:has_color |
0.1
|
gptkbp:has_luminosity |
about 20 times that of the Sun
|
gptkbp:has_spectral_type |
A3 V
|
gptkbp:has_team |
-0.020 arcseconds/year
-0.045 arcseconds/year |
gptkbp:has_title |
gptkb:Sualocin
Alpha Delphini A Alpha Delphini B |
https://www.w3.org/2000/01/rdf-schema#label |
Alpha Delphini
|
gptkbp:includes |
astronomical surveys
constellation maps |
gptkbp:is_a |
gptkb:star
spectroscopic binary |
gptkbp:is_associated_with |
various cultures' star lore
mythology of dolphins |
gptkbp:is_known_for |
its brightness
its binary nature its historical significance in navigation. Alpha Delphini A |
gptkbp:is_located_near |
25 light years from Earth
|
gptkbp:is_observed_in |
telescopes
amateur astronomy stellar photography |
gptkbp:is_part_of |
gptkb:Hertzsprung–_Russell_diagram
gptkb:star gptkb:Milky_Way_Galaxy the celestial equator the celestial sphere the night sky the celestial coordinate system the zodiacal constellations star catalogues the local stellar neighborhood stellar associations constellation Delphinus the asterism known as the ' Summer Triangle' |
gptkbp:is_studied_in |
astrophysics
stellar evolution |
gptkbp:is_used_in |
gptkb:hospital
stellar navigation navigation by sailors |
gptkbp:located_in |
gptkb:the_Milky_Way
the northern celestial hemisphere |
gptkbp:named_after |
gptkb:mythological_figure
|
gptkbp:right_ascension |
20h 18m 36.0s
|
gptkbp:scientific_classification |
gptkb:star
A-type star |
gptkbp:set_in |
northern celestial hemisphere
|
gptkbp:speed |
-10 km/s
|