Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
gptkb:variable_star |
| gptkbp:apparentMagnitude |
7.4
|
| gptkbp:associatedWith |
reflection nebula NGC 7023
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:declination |
+68° 09′ 48″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1794
|
| gptkbp:distance |
430 parsecs
|
| gptkbp:luminosity |
15,000 times solar
|
| gptkbp:mass |
10 solar masses
|
| gptkbp:otherDesignation |
gptkb:HD_200775
HIP 103763 BD+67 1300 |
| gptkbp:parallax |
2.32 mas
|
| gptkbp:partOf |
gptkb:Iris_Nebula
|
| gptkbp:rightAscension |
21h 01m 36.9s
|
| gptkbp:spectralType |
B2Ve
|
| gptkbp:temperature |
19,000 K
|
| gptkbp:variableType |
gptkb:Herbig_Ae/Be
|
| gptkbp:bfsParent |
gptkb:BD+27_4591
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
V2095 Cygni
|