|
gptkbp:instanceOf
|
gptkb:star
gptkb:stellar_classification
|
|
gptkbp:age
|
20-25 million years
|
|
gptkbp:apparentMagnitude
|
3.86
|
|
gptkbp:catalogue
|
gptkb:Gliese_Catalogue
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkb:Bright_Star_Catalogue
|
|
gptkbp:constellation
|
gptkb:Pictor
|
|
gptkbp:declination
|
-51° 03′ 59″
|
|
gptkbp:diameter
|
1.8 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:John_Herschel
|
|
gptkbp:discoveredIn
|
1847
|
|
gptkbp:distanceFromEarth
|
63.4 light-years
|
|
gptkbp:hasDebrisDisk
|
true
|
|
gptkbp:hasExoplanet
|
gptkb:Beta_Pictoris_b
Beta Pictoris c
|
|
gptkbp:luminosity
|
8.7 solar luminosities
|
|
gptkbp:mass
|
1.75 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = -0.08
|
|
gptkbp:notableFor
|
first star with directly imaged debris disk
hosts directly imaged exoplanet
|
|
gptkbp:otherDesignation
|
2MASS J05471713-5103594
CD-51 1626
GJ 219
HD 39060
HIP 27321
HR 2020
SAO 234134
|
|
gptkbp:parallax
|
51.44 mas
|
|
gptkbp:partOf
|
gptkb:Beta_Pictoris_moving_group
|
|
gptkbp:properMotionRA
|
+4.65 mas/yr
+83.10 mas/yr
|
|
gptkbp:radialVelocity
|
20.0 km/s
|
|
gptkbp:rightAscension
|
05h 47m 17.1s
|
|
gptkbp:rotationPeriod
|
130 km/s
|
|
gptkbp:spectralType
|
A6V
|
|
gptkbp:temperature
|
8050 K
|
|
gptkbp:variableStar
|
true
|
|
gptkbp:bfsParent
|
gptkb:Pictor
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Beta Pictoris
|