Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
6.7 billion years
|
| gptkbp:alsoKnownAs |
gptkb:HD_190360
HIP 98767 |
| gptkbp:apparentMagnitude |
5.73
|
| gptkbp:catalogue |
gptkb:Gliese_Catalogue
gptkb:Henry_Draper_Catalogue gptkb:Hipparcos_Catalogue |
| gptkbp:colorIndexB-V |
0.36
0.73 |
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:declination |
+29° 53′ 48″
|
| gptkbp:diameter |
1.13 solar radii
|
| gptkbp:discoveredExoplanets |
2002
|
| gptkbp:distanceFromEarth |
52 light years
|
| gptkbp:hasCompanion |
GJ 777 B
|
| gptkbp:hasExoplanet |
gptkb:GJ_777_Ab
|
| https://www.w3.org/2000/01/rdf-schema#label |
GJ 777 A
|
| gptkbp:luminosity |
1.13 solar luminosities
|
| gptkbp:mass |
1.06 solar masses
|
| gptkbp:metallicity |
[Fe/H] = +0.21
|
| gptkbp:parallax |
62.23 mas
|
| gptkbp:properMotionRA |
-741.06 mas/yr
-457.18 mas/yr |
| gptkbp:radialVelocity |
-45.2 km/s
|
| gptkbp:rightAscension |
20h 03m 37.4s
|
| gptkbp:spectralType |
G6IV
|
| gptkbp:bfsParent |
gptkb:HD_190360
gptkb:HD_190248 gptkb:HR_7615 |
| gptkbp:bfsLayer |
8
|