Now showing items 1-7 of 7

    • Black hole mass estimates and emission line properties of a sample of redshift Z > 6:5 quasars 

      De, Rosa Gisella; Venemans, Bram P; Decarli, Roberto; Gennaro, Mario; Simcoe, Robert A; Dietrich, Matthias; Peterson, Bradley M et al. (2014-07-09)
      We present the analysis of optical and near-infrared spectra of the only four z > 6.5 quasars known to date, discovered in the UKIDSS-LAS and VISTA-VIKING surveys. Our data-set consists of new VLT/X-Shooter and Magellan/FIRE ...
    • Comet III 1874 Coggia 

      Heis, E; Huffer, Schutte & Co. (Institute of Astronomy Library, 1874)
    • Jupiter's satellites 

      de Sitter, Willem (Institute of Astronomy Library, 1901)
    • Observations in London 1837 

      Key, Henry Cooper (2015-02-18)
    • Observations with 25 inch Refractor 

      Newall, Hugh Frank (2014-11-25)
    • Planck 2015 results. XXVI. The Second Planck Catalogue of Compact Sources 

      Ade, PAR; Aghanim, N; Argüeso, F; Arnaud, M; Ashdown, Mark Andrew; Aumont, J; Baccigalupi, C et al. (EDP Sciences, 2016-02-09)
      The Second Planck Catalogue of Compact Sources is a list of discrete objects detected in single-frequency maps from the full duration of the Planck mission and supersedes previous versions. It consists of compact sources, ...