Search Results - "Gunn, J. E"

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    Astrophysically motivated bulge-disc decompositions of Sloan Digital Sky Survey galaxies by Lackner, C. N., Gunn, J. E.

    “…We present a set of bulge-disc decompositions for a sample of 71 825 Sloan Digital Sky Survey (SDSS) main-sample galaxies in the redshift range 0.003 < z <…”
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    Optical‐to‐virial velocity ratios of local disc galaxies from combined kinematics and galaxy–galaxy lensing by Reyes, R., Mandelbaum, R., Gunn, J. E., Nakajima, R., Seljak, U., Hirata, C. M.

    “…ABSTRACT In this paper, we measure the optical‐to‐virial velocity ratios Vopt/V200c of disc galaxies in the Sloan Digital Sky Survey (SDSS) at a mean redshift…”
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    Calibrated Tully-Fisher relations for improved estimates of disc rotation velocities by Reyes, R., Mandelbaum, R., Gunn, J. E., Pizagno, J., Lackner, C. N.

    “…In this paper, we derive scaling relations between photometric observable quantities and disc galaxy rotation velocity V rot or Tully-Fisher relations (TFRs)…”
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    The effect of environment on discs and bulges by Lackner, C. N., Gunn, J. E.

    “…We examine the changes in the properties of galactic bulges and discs with environment for a volume-limited sample of 12 500 nearby galaxies from Sloan Digital…”
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    The rest-frame optical colours of 99 000 Sloan Digital Sky Survey galaxies by Smolčić, V., Ivezić, Ž, Gaćeša, M., Rakos, K., Pavlovski, K., Ilijić, S., Obrić, M., Lupton, R. H., Schlegel, D., Kauffmann, G., Tremonti, C., Brinchmann, J., Charlot, S., Heckman, T. M., Knapp, G. R., Gunn, J. E., Brinkmann, J., Csabai, I., Fukugita, M., Loveday, J.

    “…We discuss the colours of 99 088 galaxies selected from the Sloan Digital Sky Survey (SDSS) Data Release 1 ‘main’ spectroscopic sample (a flux-limited sample,…”
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    Quasars Probing Quasars. I. Optically Thick Absorbers near Luminous Quasars by Hennawi, Joseph F, Prochaska, Jason X, Burles, Scott, Strauss, Michael A, Richards, Gordon T, Schlegel, David J, Fan, Xiaohui, Schneider, Donald P, Zakamska, Nadia L, Oguri, Masamune, Gunn, James E, Lupton, Robert H, Brinkmann, Jon

    Published in The Astrophysical journal (01-11-2006)
    “…With close pairs of quasars at different redshifts, a background quasar sight line can be used to study a foreground quasar's environment in absorption. We…”
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    Chandra Observations of the Highest Redshift Quasars from the Sloan Digital Sky Survey by Shemmer, Ohad, Brandt, W. N, Schneider, Donald P, Fan, Xiaohui, Strauss, Michael A, Diamond-Stanic, Aleksandar M, Richards, Gordon T, Anderson, Scott F, Gunn, James E, Brinkmann, Jon

    Published in The Astrophysical journal (10-06-2006)
    “…We present new Chandra observations of 21 z > 4 quasars, including 11 sources at z > 5. These observations double the number of X-ray-detected quasars at z >…”
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    An outbreak of Shigella sonnei associated with a recreational spray fountain by Fleming, C A, Caron, D, Gunn, J E, Horine, M S, Matyas, B T, Barry, M A

    Published in American journal of public health (1971) (01-10-2000)
    “…The quality of recreational fountain water is not routinely monitored. As a means of minimizing water costs, fountains in which the water runoff is collected,…”
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    Causes of Fever in Patients Infected with Human Immunodeficiency Virus Who Were Admitted to Boston City Hospital by Barat, Lawrence M., Gunn, Julia E., Steger, Kathleen A., Perkins, Chris J., Craven, Donald E.

    Published in Clinical infectious diseases (01-08-1996)
    “…We prospectively studied causes of fever in patients with human immunodeficiency virus (HIV) infection that required admission to a municipal hospital. A total…”
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    Optical detection and characterization of the eclipsing pulsar's companion by Fruchter, A. S, Gunn, J. E, Lauer, T. R, Dressler, A

    Published in Nature (London) (25-08-1988)
    “…Several researchers are suggesting that spin-down radiation from the recently discovered millisecond pulsar PSR1957 plus 20 is evaporating material from the…”
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    Discovery of a New Gravitational Lens System by Lawrence, C. R., Schneider, D. P., Schmidt, M., Bennett, C. L., Hewitt, J. N., Burke, B. F., Turner, E. L., Gunn, J. E.

    “…A new gravitational lens system, the triple radio source MG2016+112, has been discovered. Five emission lines at a redshift of 3.2733 $\pm $ 0.0014 have been…”
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    An apparent gravitational lens with an image separation of 2.6 arc min by Turner, E. L., Gunn, J. E., Schneider, D. P., Burke, B. F., Hewitt, J. N.

    Published in Nature (London) (08-05-1986)
    “…Observations are reported which confirm Paczynski's 1986 speculation that the previously known (Arp and Hazard, 1980) pair of 19th magnitude quasars…”
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