Works matching Quasi-stellar Objects

Results: 109
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    Quasi-stellar objects in the ALHAMBRA survey: I. Photometric redshift accuracy based on 23 optical-NIR filter photometry.

    Published in:
    Astronomy & Astrophysics / Astronomie et Astrophysique, 2012, v. 542, n. 1, p. 1, doi. 10.1051/0004-6361/201118111
    By:
    • Matute, I.;
    • Márquez, I.;
    • Masegosa, J.;
    • Husillos, C.;
    • Del Olmo, A.;
    • Perea, J.;
    • Alfaro, E. J.;
    • Fernández-Soto, A.;
    • Moles, M.;
    • Aguerri, J. A. L.;
    • Aparicio-Villegas, T.;
    • Benítez, N.;
    • Broadhurst, T.;
    • Cabrera-Cano, J.;
    • Castander, F. J.;
    • Cepa, J.;
    • Cerviño, M.;
    • Cristóbal-Hornillos, D.;
    • Infante, L.;
    • González Delgado, R.M.
    Publication type:
    Article
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    Optical Variations in 3C 446.

    Published in:
    Nature, 1967, v. 214, n. 5094, p. 1213, doi. 10.1038/2141213a0
    By:
    • BURBIDGE, GEOFFREY
    Publication type:
    Article
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    Cosmological test with the QSO Hubble diagram.

    Published in:
    International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2016, v. 25, n. 5, p. -1, doi. 10.1142/S0218271816500607
    By:
    • López-Corredoira, M.;
    • Melia, F.;
    • Lusso, E.;
    • Risaliti, G.
    Publication type:
    Article
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    A giant protogalactic disk linked to the cosmic web.

    Published in:
    Nature, 2015, v. 524, n. 7564, p. 192, doi. 10.1038/nature14616
    By:
    • Martin, D. Christopher;
    • Matuszewski, Mateusz;
    • Morrissey, Patrick;
    • Neill, James D.;
    • Moore, Anna;
    • Cantalupo, Sebastiano;
    • Prochaska, J. Xavier;
    • Chang, Daphne
    Publication type:
    Article
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    Discovery of a new quasar: SDSS J022155.26-064916.6.

    Published in:
    Astronomische Nachrichten, 2017, v. 338, n. 5, p. 635, doi. 10.1002/asna.201713379
    By:
    • Robertson, J. M.;
    • Tucker, D. L.;
    • Smith, J. A.;
    • Wester, W.;
    • Lin, H.;
    • Mueller, J. H.;
    • Gulledge, D. J.
    Publication type:
    Article
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    The dense molecular gas in the z ∼ 6 QSO SDSS J231038.88+185519.7 resolved by ALMA.

    Published in:
    Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 619, p. N.PAG, doi. 10.1051/0004-6361/201833174
    By:
    • Feruglio, C.;
    • Fiore, F.;
    • Carniani, S.;
    • Maiolino, R.;
    • D'Odorico, V.;
    • Luminari, A.;
    • Barai, P.;
    • Bischetti, M.;
    • Bongiorno, A.;
    • Cristiani, S.;
    • Ferrara, A.;
    • Gallerani, S.;
    • Marconi, A.;
    • Pallottini, A.;
    • Piconcelli, E.;
    • Zappacosta, L.
    Publication type:
    Article
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    The WISSH quasars project.

    Published in:
    Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 617, p. N.PAG, doi. 10.1051/0004-6361/201833249
    By:
    • Bischetti, M.;
    • Piconcelli, E.;
    • Feruglio, C.;
    • Duras, F.;
    • Bongiorno, A.;
    • Carniani, S.;
    • Marconi, A.;
    • Pappalardo, C.;
    • Schneider, R.;
    • Travascio, A.;
    • Valiante, R.;
    • Vietri, G.;
    • Zappacosta, L.;
    • Fiore, F.
    Publication type:
    Article
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    The contribution of faint AGNs to the ionizing background at z ~4.

    Published in:
    Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 613, p. 1, doi. 10.1051/0004-6361/201732385
    By:
    • Grazian, A.;
    • Giallongo, E.;
    • Boutsia, K.;
    • Cristiani, S.;
    • Vanzella, E.;
    • Scarlata, C.;
    • Santini, P.;
    • Pentericci, L.;
    • Merlin, E.;
    • Menci, N.;
    • Fontanot, F.;
    • Fontana, A.;
    • Fiore, F.;
    • Civano, F.;
    • Castellano, M.;
    • Brusa, M.;
    • Bonchi, A.;
    • Carini, R.;
    • Cusano, F.;
    • Faccini, M.
    Publication type:
    Article
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    Molecular outflow and feedback in the obscured quasar XID2028 revealed by ALMA.

    Published in:
    Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 612, p. 1, doi. 10.1051/0004-6361/201731641
    By:
    • Brusa, M.;
    • Cresci, G.;
    • Daddi, E.;
    • Paladino, R.;
    • Perna, M.;
    • Bongiorno, A.;
    • Lusso, E.;
    • Sargent, M. T.;
    • Casasola, V.;
    • Feruglio, C.;
    • Fraternali, F.;
    • Georgiev, I.;
    • Mainieri, V.;
    • Carniani, S.;
    • Comastri, A.;
    • Duras, F.;
    • Fiore, F.;
    • Mannucci, F.;
    • Marconi, A.;
    • Piconcelli, E.
    Publication type:
    Article
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    The MUSE Hubble Ultra Deep Field Survey: X. Lyα equivalent widths at 2.9 < z < 6.6.

    Published in:
    Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 608, p. 1, doi. 10.1051/0004-6361/201731579
    By:
    • Hashimoto, T.;
    • Garel, T.;
    • Guiderdoni, B.;
    • Drake, A. B.;
    • Bacon, R.;
    • Blaizot, J.;
    • Richard, J.;
    • Leclercq, F.;
    • Inami, H.;
    • Verhamme, A.;
    • Bouwens, R.;
    • Brinchmann, J.;
    • Cantalupo, S.;
    • Carollo, M.;
    • Caruana, J.;
    • Herenz, E. C.;
    • Kerutt, J.;
    • Marino, R. A.;
    • Mitchell, P.;
    • Schaye, J.
    Publication type:
    Article
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    VI. The 1000 brightest X-ray point sources.

    Published in:
    Astronomy & Astrophysics / Astronomie et Astrophysique, 2016, v. 592, p. 1, doi. 10.1051/0004-6361/201527402
    By:
    • Fotopoulou, S.;
    • Pacaud, F.;
    • Paltani, S.;
    • Ranalli, P.;
    • Ramos-Ceja, M. E.;
    • Faccioli, L.;
    • Plionis, M.;
    • Adami, C.;
    • Bongiorno, A.;
    • Brusa, M.;
    • Chiappetti, L.;
    • Desai, S.;
    • Elyiv, A.;
    • Lidman, C.;
    • Melnyk, O.;
    • Pierre, M.;
    • Piconcelli, E.;
    • Vignali, C.;
    • Alis, S.;
    • Ardila, F.
    Publication type:
    Article
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