|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:apparentMagnitude
|
2.37
|
|
gptkbp:arabicName
|
gptkb:Izar
|
|
gptkbp:BayerDesignation
|
gptkb:Epsilon_Boötis
|
|
gptkbp:catalogue
|
gptkb:BD+27_2411
gptkb:FK5_562
gptkb:HD_133208
gptkb:HIP_73555
gptkb:HR_5506
gptkb:SAO_83510
gptkb:WDS_J14450+2703
|
|
gptkbp:color
|
orange (primary), blue-white (secondary)
|
|
gptkbp:constellation
|
gptkb:Boötes
|
|
gptkbp:containsPlanet
|
true
|
|
gptkbp:declination
|
+27° 04′ 27″
|
|
gptkbp:diameter
|
primary: ~33 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:William_Herschel
|
|
gptkbp:discoveredIn
|
1777
|
|
gptkbp:distanceFromEarth
|
203 light years
|
|
gptkbp:FlamsteedDesignation
|
gptkb:37_Boötis
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Izar
|
|
gptkbp:mass
|
primary: ~3.0 solar masses
secondary: ~2.5 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = -0.07
|
|
gptkbp:nameMeaning
|
veil (Arabic)
|
|
gptkbp:otherName
|
gptkb:Epsilon_Boötis
|
|
gptkbp:parallax
|
16.09 mas
|
|
gptkbp:properMotionRA
|
+56.60 mas/yr
-60.73 mas/yr
|
|
gptkbp:rightAscension
|
14h 44m 59.3s
|
|
gptkbp:separates
|
2.8 arcseconds
|
|
gptkbp:spectralType
|
K0II-III + A2V
|
|
gptkbp:temperature
|
primary: ~4,500 K
secondary: ~9,000 K
|
|
gptkbp:visibleToNakedEye
|
true
|
|
gptkbp:bfsParent
|
gptkb:Navantia
|
|
gptkbp:bfsLayer
|
5
|