Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
stellar classification |
| gptkbp:apparentMagnitude |
5.21
|
| gptkbp:BayerDesignation |
gptkb:61_Cygni_A
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:declination |
+50° 14′ 32″
|
| gptkbp:diameter |
0.665 solar radii
|
| gptkbp:discoveredBy |
gptkb:Giuseppe_Piazzi
|
| gptkbp:discoveredIn |
1792
|
| gptkbp:distanceFromEarth |
11.4 light-years
|
| gptkbp:hasCompanion |
gptkb:HD_201091
|
| https://www.w3.org/2000/01/rdf-schema#label |
HD 185144
|
| gptkbp:luminosity |
0.15 solar luminosities
|
| gptkbp:mass |
0.70 solar masses
|
| gptkbp:metallicity |
-0.20 [Fe/H]
|
| gptkbp:otherName |
gptkb:61_Cygni_A
|
| gptkbp:parallax |
286.82 mas
|
| gptkbp:partOf |
gptkb:61_Cygni_binary_system
|
| gptkbp:properMotionRA |
over 5 arcseconds/year
|
| gptkbp:radialVelocity |
-65.9 km/s
|
| gptkbp:rightAscension |
19h 32m 21.6s
|
| gptkbp:spectralType |
K0V
|
| gptkbp:variableStar |
yes
|
| gptkbp:variableType |
gptkb:BY_Draconis
|
| gptkbp:bfsParent |
gptkb:HIP_96459
gptkb:HR_7560 |
| gptkbp:bfsLayer |
8
|