VizieR J/A+A/703/A175

New in the #VirtualObservatory: “Updated calibrations of Galactic O-type stars” by Holgado G. et al.
cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/703/A1...
#MilkyWayGalaxy #Catalogs #Spectroscopy #EarlyTypeStars

VizieR J/other/IJAA/15.171

New in the #VirtualObservatory: “New open cluster census in Cygnus OB2 region” by Paiz L.G. et al.
cdsarc.cds.unistra.fr/viz-bin/cat/J/other/IJAA...
#EarlyTypeStars #OpenStarClusters #MilkyWayGalaxy #VisibleAstronomy