Statements (24)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:apparentMagnitude |
7.4
|
gptkbp:associatedWith |
reflection nebula NGC 7023
|
gptkbp:component |
HD 200775 A
HD 200775 B |
gptkbp:declination |
+68° 09′ 48″
|
gptkbp:discoveredBy |
gptkb:William_Herschel
|
gptkbp:discoveredIn |
1794
|
gptkbp:distanceFromEarth |
430 light years
|
https://www.w3.org/2000/01/rdf-schema#label |
HD 200775
|
gptkbp:locatedIn |
gptkb:constellation_Cepheus
|
gptkbp:luminosity |
~15,000 times solar luminosity
|
gptkbp:mass |
~10 solar masses (primary)
|
gptkbp:otherDesignation |
BD+68 1118
HIP 103763 V378 Cephei |
gptkbp:parallax |
7.57 mas
0.36 mas |
gptkbp:radialVelocity |
-7.0 km/s
|
gptkbp:rightAscension |
21h 01m 36.9s
|
gptkbp:spectralType |
B2Ve
|
gptkbp:variableType |
gptkb:Herbig_Ae/Be
|
gptkbp:bfsParent |
gptkb:NGC_7023
|
gptkbp:bfsLayer |
7
|