SIMBAD references

2020ApJ...899...76J - Astrophys. J., 899, 76-76 (2020/August-2)

An extremely bright QSO at z = 2.89.

JERAM S., GONZALEZ A., EIKENBERRY S., STERN D., MENDES DE OLIVEIRA C.L., NAKAZONO L.M.I. and ACKLEY K.

Abstract (from CDS):

We report the discovery and confirmation of a bright quasi-stellar object (QSO), 2MASS J13260399 + 7023462, at z=2.889. This QSO is the first spectroscopically confirmed candidate from an ongoing search using the combination of Gaia and Wide-field Infrared Survey Explorer photometry to identify bright QSOs at z > 2, the redshift regime for which the Lyα forest is accessible with ground-based facilities. With a Gaia apparent magnitude G = 16.07, 2MASS J13260399 + 7023462 is one of the brightest QSOs known at z > 2, with only 15 currently known brighter QSOs. Given its inferred M1450,AB magnitude and redshift, it is among the most luminous objects in the universe; the inferred black hole mass and corresponding Eddington ratio are (2.7 ± 0.4) x 1010 M and 1.3 ± 0.3, respectively. Follow-up Hubble observations confirm it is not gravitationally lensed.

Abstract Copyright: © 2020. The American Astronomical Society. All rights reserved.

Journal keyword(s): Quasars - Radio quiet quasars - Supermassive black holes - High-luminosity active galactic nuclei

Simbad objects: 6

goto Full paper

goto View the references in ADS

To bookmark this query, right click on this link: simbad:2020ApJ...899...76J and select 'bookmark this link' or equivalent in the popup menu