... The method of the WLR should be reliable up to distances as far as the Virgo and Fornax clusters of galaxies within the Hubble flow (Kudritzki 1998), and may therefore even help to constrain the Hubble Constant. ...
... global blue colours of some young open cluster stars have been detected for a some ... bers of the young (ъ70 Myr) Pleiades open cluster with (B--V ) colour between 0:5 ...
... sciencetech/article-2590037/Does-solar-SUPER-EARTH-Cluster-rock-edge-hints-existence-unknown-enormous-planet.html ѓЉand ... It lies in Virgo, not far from bright blue-white Spica. ...