Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
6.57
|
| gptkbp:catalogueNumber |
gptkb:HD_190429A
|
| gptkbp:declination |
+16° 46′ 36″
|
| gptkbp:diameter |
20.9 solar radii
|
| gptkbp:distanceFromEarth |
7,600 light years
|
| gptkbp:hasCompanion |
HD 190429B
|
| gptkbp:locatedIn |
constellation Sagitta
|
| gptkbp:luminosity |
1,000,000 times Sun
|
| gptkbp:mass |
54 solar masses
|
| gptkbp:metallicity |
~solar
|
| gptkbp:name |
gptkb:HD_190429A
|
| gptkbp:parallax |
0.4292 mas
|
| gptkbp:partOf |
HD 190429 binary system
|
| gptkbp:radialVelocity |
-15 km/s
|
| gptkbp:rightAscension |
20h 03m 53.0s
|
| gptkbp:rotationPeriod |
110 km/s
|
| gptkbp:spectralType |
O4If+
|
| gptkbp:temperature |
40,000 K
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Cygnus_OB1_association
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
HD 190429A
|