Statements (19)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:bfsLayer |
5
|
gptkbp:bfsParent |
gptkb:Constellation_Perseus
|
gptkbp:age |
around 10 million years
|
gptkbp:apparent_magnitude |
approximately 3.65
|
gptkbp:average_temperature |
around 20,000 K
|
gptkbp:constellation |
gptkb:Perseus
|
gptkbp:declination |
+49° 51' 12''
|
gptkbp:distance |
about 1,000 light years
|
gptkbp:has_luminosity |
approximately 10,000 times that of the Sun
|
gptkbp:has_spectral_type |
gptkb:B-type_supergiant
|
gptkbp:has_variants |
gptkb:Beta_Cephei_type
|
https://www.w3.org/2000/01/rdf-schema#label |
B Persei
|
gptkbp:mass |
approximately 15 solar masses
|
gptkbp:notable_feature |
pulsating variable star
|
gptkbp:refresh_rate |
about 0.2 days
|
gptkbp:right_ascension |
03h 12m 58.0s
|
gptkbp:type |
gptkb:star
|
gptkbp:year_created |
1783
|