русский . Observations of GRB afterglows with Russian-Turkish 1.5-m Telescope (RTT150) . GCN Circ.: 7066 . The observations of the GRB were done also on Nov 14 anf 15. The upper limits on afterglow magnitude in R band were obtained. Observations of GRB afterglows with Russian-Turkish 1.5-m Telescope (RTT150) . High Energy Astrophysics Department . Space Research Institute of Russian Academy of Sciences (IKI) .
Lack of co oling flow clusters at z 0.5 A. Vikhlinin1,2 , R. Burenin2 , W. R. Forman1 , C. Jones1 , A. Hornstrup3 , S. S. Murray1, and H. Quintana4 1 2 3 4 Harvard-Smithsonian ... Astronomia y Astrofisica, Pontificia Universidad Catolica de Chile The goal of this work is to study the incidence rate of co oling flows in the high redshift clusters using Chandra observations of z 0.5 ob jects from a new large, ... Fig. ... Lack of "cooling flow" clusters at z > 0.5 3 Fig. ...