Statements (84)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Cassiopeia
|
| gptkbp:age |
estimated to be around 100 million years
|
| gptkbp:apparent_magnitude |
-8.0
2.24 -8.25 |
| gptkbp:area |
approximately 40 times that of the Sun
approximately 50 times that of the Sun approximately 60 times the radius of the Sun |
| gptkbp:average_temperature |
around 4,500 K
|
| gptkbp:color |
gptkb:red
|
| gptkbp:constellation |
gptkb:Cassiopeia
|
| gptkbp:depicted_in |
gptkb:physicist
gptkb:theorem visible to the naked eye the northern hemisphere the autumn sky the night sky. |
| gptkbp:discovered_by |
ancient times
known since antiquity |
| gptkbp:distance |
approximately 230 light years
|
| gptkbp:exhibition |
the Hipparcos catalog
the GCVS |
| gptkbp:has_color |
gptkb:red
+1.50 |
| gptkbp:has_luminosity |
approximately 1,500 times that of the Sun
about 3,000 times that of the Sun about 1,500 times the luminosity of the Sun |
| gptkbp:has_spectral_type |
M0 III
|
| gptkbp:has_team |
-0.01 arcseconds/year
-0.02 arcseconds/year -0.02 arcseconds/year in declination 0.01 arcseconds/year in right ascension |
| https://www.w3.org/2000/01/rdf-schema#label |
Schedar
|
| gptkbp:includes |
the Messier catalog
the Bright Star Catalog |
| gptkbp:is_a |
gptkb:star
gptkb:nebula |
| gptkbp:is_associated_with |
the myth of Andromeda
the mythological figure of Cassiopeia |
| gptkbp:is_known_for |
its historical significance in astronomy
its brightness and color its role in folklore and mythology |
| gptkbp:is_located_near |
230 light years from Earth
|
| gptkbp:is_observed_in |
amateur astronomers
various wavelengths of light various astronomical studies |
| gptkbp:is_part_of |
gptkb:Milky_Way
gptkb:Milky_Way_galaxy Cassiopeia constellation the celestial sphere the HR diagram the spectral classification system the celestial navigation system the celestial coordinate system the astronomical community the HR catalog the star classification system the Bayer designation system the astronomical literature the brightest stars in Cassiopeia the star cataloging systems |
| gptkbp:is_related_to |
the constellation's shape
|
| gptkbp:is_studied_in |
astrophysicists
stellar evolution its physical properties |
| gptkbp:is_used_in |
star charts
stellar navigation navigational astronomy |
| gptkbp:located_in |
constellation Cassiopeia
approximately 230 light-years from Earth |
| gptkbp:location |
northern hemisphere
|
| gptkbp:mass |
about 5 times the mass of the Sun
|
| gptkbp:name |
gptkb:Alpha_Cassiopeiae
|
| gptkbp:named_after |
Arabic word for 'the chair'
Arabic word for 'the head of the snake' the Arabic word for 'the breast'. the Arabic word for 'the head of the serpent' |
| gptkbp:previous_name |
gptkb:Shedar
|
| gptkbp:scientific_classification |
a giant star
|
| gptkbp:set_in |
the northern celestial hemisphere
|
| gptkbp:type |
red giant
|
| gptkbp:type_of |
spectral type M0 III
|