Statements (52)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
approximately 200 million years
|
| gptkbp:apparent_magnitude |
2.27
|
| gptkbp:average_temperature |
about 6,200 K
|
| gptkbp:contains_star |
gptkb:true
|
| gptkbp:declination |
+56° 37' 57''
|
| gptkbp:distance_from_earth |
16.3 light years
|
| gptkbp:exhibition |
Hipparcos catalog
|
| gptkbp:has_color |
0.43
|
| gptkbp:has_luminosity |
about 25 times that of the Sun
|
| gptkbp:has_mechanic |
-0.12 arcseconds/year
|
| gptkbp:has_radius |
about 3.5 times that of the Sun
|
| gptkbp:has_spectral_type |
gptkb:F-type_main-sequence_star
|
| gptkbp:has_title |
gptkb:Schedar
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Cassiopeiae
|
| gptkbp:included |
star catalogs
constellation maps |
| gptkbp:is_associated_with |
various myths and legends
various astronomical phenomena |
| gptkbp:is_known_for |
its historical significance in astronomy
its brightness and visibility being one of the brightest stars in the Cassiopeia constellation |
| gptkbp:is_located_in |
northern celestial hemisphere
|
| gptkbp:is_located_near |
16.3 light years from Earth
|
| gptkbp:is_observed_in |
telescopes
amateur astronomy |
| gptkbp:is_part_of |
gptkb:Hertzsprung-Russell_diagram
gptkb:star gptkb:Milky_Way_galaxy multiple star system Cassiopeia constellation star formation regions astrophysical research stellar population studies astronomical surveys stellar dynamics research stellar catalogs astrophysical databases |
| gptkbp:is_studied_for |
its binary nature
|
| gptkbp:is_studied_in |
stellar evolution
|
| gptkbp:is_used_in |
stellar classification systems
navigation by sailors educational purposes in astronomy |
| gptkbp:is_visible_from |
gptkb:true
both hemispheres |
| gptkbp:mass |
about 2.5 times that of the Sun
|
| gptkbp:named_after |
Queen Cassiopeia in Greek mythology
|
| gptkbp:right_ascension |
0h 40m 27s
|
| gptkbp:system |
gptkb:true
|
| gptkbp:type_of |
spectral type F7 IV
|
| gptkbp:bfsParent |
gptkb:Cassiopeia
|
| gptkbp:bfsLayer |
5
|