Properties (48)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
variable star
|
| gptkbp:diameter |
approximately 40 solar radii
|
| gptkbp:hasColor |
yellow-white
periodic light curve |
| gptkbp:hasDepartment |
gptkb:Delta_Cephei_B
|
| gptkbp:hasDescription |
BD+60° 2524
HR 8771 SAO 12345 |
| gptkbp:hasFeature |
3.68 mas
|
| gptkbp:hasHistoricalSignificance |
first Cepheid variable discovered
|
| gptkbp:hasProductLine |
-0.12 arcseconds/year
-0.10 arcseconds/year |
| gptkbp:hasRecognition |
4.07
-5.25 |
| gptkbp:hasTechnology |
approximately 6,500 K
|
| gptkbp:hasVariants |
gptkb:classical_Cepheid
|
| https://www.w3.org/2000/01/rdf-schema#label |
Delta Cephei
|
| gptkbp:is |
true
|
| gptkbp:isAccessibleBy |
gptkb:Earth
|
| gptkbp:isAssociatedWith |
Cepheid_distance_ladder
|
| gptkbp:isAttendedBy |
pulsation mode changes
|
| gptkbp:isFiledIn |
0.45
|
| gptkbp:isLocatedIn |
gptkb:Henry_Draper_Catalog
constellation_Cepheus |
| gptkbp:isMonitoredBy |
professional observatories
|
| gptkbp:isNotableFor |
its brightness variations
|
| gptkbp:isNotedFor |
its regular pulsation
|
| gptkbp:isPartOf |
Milky Way galaxy
stellar population studies Cepheid variable stars group variable star classification system |
| gptkbp:isRelatedTo |
gptkb:Hertzsprung-Russell_diagram
|
| gptkbp:isServedBy |
amateur astronomers
photometry studies |
| gptkbp:isStudiedIn |
stellar evolution research
|
| gptkbp:isUsedFor |
testing stellar models
|
| gptkbp:isUsedIn |
northern celestial hemisphere
distance measurement in astronomy calibrating distance scales |
| gptkbp:isUtilizedIn |
astronomical catalogs
|
| gptkbp:length |
887 light years
|
| gptkbp:lighting |
approximately 2,000 solar luminosities
|
| gptkbp:namedAfter |
Cepheus,_the_King_in_Greek_mythology
|
| gptkbp:period |
5.366 days
|
| gptkbp:releaseYear |
1784
|
| gptkbp:type |
Cepheid variable
F8Ib |
| gptkbp:weight |
approximately 5 solar masses
|