|
gptkbp:instanceOf
|
gptkb:star
gptkb:variable_star
|
|
gptkbp:apparentMagnitude
|
0.83
4.72
|
|
gptkbp:catalogue
|
gptkb:Henry_Draper_Catalogue
gptkb:Bright_Star_Catalogue
|
|
gptkbp:constellation
|
gptkb:Scutum
|
|
gptkbp:declination
|
-09° 03′ 24″
|
|
gptkbp:diameter
|
4.8 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:Edward_Charles_Pickering
|
|
gptkbp:discoveredIn
|
1900
|
|
gptkbp:distanceFromEarth
|
199 light years
|
|
gptkbp:luminosity
|
38 times solar
|
|
gptkbp:mass
|
2.2 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = -0.15
|
|
gptkbp:otherDesignation
|
gptkb:BD-09_4841
gptkb:FK5_3322
gptkb:HD_172748
gptkb:HIP_91726
gptkb:HR_7020
gptkb:SAO_142996
|
|
gptkbp:parallax
|
16.39 mas
|
|
gptkbp:properMotionRA
|
-2.87 mas/yr
-32.23 mas/yr
|
|
gptkbp:rightAscension
|
18h 42m 16.0s
|
|
gptkbp:spectralType
|
F2IIIp
|
|
gptkbp:temperature
|
6,600 K
|
|
gptkbp:variabilityAmplitude
|
0.19 magnitudes
|
|
gptkbp:variabilityPeriod
|
0.19377 days
|
|
gptkbp:variableType
|
gptkb:Delta_Scuti_variable
|
|
gptkbp:bfsParent
|
gptkb:Delta_Scuti_variable
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Delta Scuti
|