Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alsoKnownAs |
gptkb:61_Cygni_A
|
| gptkbp:apparentMagnitude |
5.20
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
|
| gptkbp:catalogueNumber |
gptkb:HD_201091
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:declination |
+38° 44′ 57.9″
|
| gptkbp:diameter |
0.665 solar radii
|
| gptkbp:discoveredBy |
gptkb:Giuseppe_Piazzi
|
| gptkbp:discoveredIn |
1792
|
| gptkbp:distanceFromEarth |
11.4 light years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:hasCompanion |
gptkb:HD_201092
|
| https://www.w3.org/2000/01/rdf-schema#label |
HD 201091
|
| gptkbp:luminosity |
0.153 solar luminosities
|
| gptkbp:mass |
0.70 solar masses
|
| gptkbp:metallicity |
−0.20 [Fe/H]
|
| gptkbp:parallax |
286.82 mas
|
| gptkbp:partOf |
gptkb:61_Cygni
|
| gptkbp:properMotionRA |
over 5 arcseconds/year
|
| gptkbp:rightAscension |
21h 06m 53.94s
|
| gptkbp:solarNeighborhood |
yes
|
| gptkbp:spectralType |
K5V
|
| gptkbp:temperature |
4450 K
|
| gptkbp:variableStar |
yes
|
| gptkbp:variableType |
gptkb:BY_Draconis
|
| gptkbp:bfsParent |
gptkb:Bessel's_star
|
| gptkbp:bfsLayer |
6
|