Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
gptkb:astronomer |
| gptkbp:apparentMagnitude |
5.97
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:constellation |
gptkb:Cepheus
|
| gptkbp:declination |
+38° 44′ 18″
|
| gptkbp:distanceFromEarth |
~1,200 light years
|
| gptkbp:luminosity |
~100,000 L☉
|
| gptkbp:mass |
~30 M☉
|
| gptkbp:otherName |
gptkb:BD+37_4388
gptkb:HD_199579 gptkb:HIP_103779 |
| gptkbp:parallax |
2.71 mas
|
| gptkbp:radialVelocity |
-16 km/s
|
| gptkbp:rightAscension |
21h 01m 36.9s
|
| gptkbp:spectralType |
O6.5V
|
| gptkbp:temperature |
~39,000 K
|
| gptkbp:bfsParent |
gptkb:HD_199939
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
HR 8030
|