New in the #VirtualObservatory: “Blue horizontal-branch stars from SkyMapper colors” by Hu G. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/278/62
#ProperMotions #HorizontalBranchStars #TwoColorDiagrams #VisibleAstronomy
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/278/62
#ProperMotions #HorizontalBranchStars #TwoColorDiagrams #VisibleAstronomy