2004ApJ...606L.101B


Query : 2004ApJ...606L.101B

2004ApJ...606L.101B - Astrophys. J., 606, L101-L103 (2004/May-2)

The faintness of the 158 micron [C II] transition in the z=6.42 quasar SDSS J1148+5251.

BOLATTO A.D., DI FRANCESCO J. and WILLOTT C.J.

Abstract (from CDS):

We report the nondetection of the [C II] (2P3/2⟶2P1/2) 157.74 µm transition in the z=6.42 quasar SDSS J1148+5251 after 37.5 hr of integration with the James Clerk Maxwell Telescope. This transition is the main cooling line of the star-forming interstellar medium and usually the brightest far-infrared (FIR) line in galaxies. Our observed 1 σ rms=1.3 mK in the T*Ascale translates to L_[CII]_<2.6x109 L☉. Using a recent estimate of the FIR continuum of this quasar, we derive for SDSS J1148+5251 L_[CII]_/LFIR<5x10–4, a ratio similar to that observed in local ultraluminous infrared galaxies but considerably smaller than what is typical in nearby normal and starburst galaxies. This indicates that the small L[CII]/LFIRratio observed locally in luminous FIR objects also persists at the highest redshifts.

Abstract Copyright: ∼

Journal keyword(s): Cosmology: Early Universe - Galaxies: Quasars: Emission Lines - Galaxies: Quasars: Individual: Alphanumeric: SDSS J114816.64+525150.3 - Radio Lines: Galaxies

Simbad objects: 1

goto Full paper

goto View the references in ADS

Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 SDSS J114816.64+525150.3 QSO 11 48 16.647 +52 51 50.31   25.73 25.04     ~ 487 0

Query : 2004ApJ...606L.101B

Basic data :
SDSS J114816.64+525150.3 -- Quasar
Other object types:
otypes_help
QSO (2010A&A,QSO,...), MIR (WISE), Opt (SDSS)
ICRS coord. (ep=J2000) :
11 48 16.647 +52 51 50.31 (Optical) [ 105 99 90 ] C 2015ApJS..219...12A
FK4 coord. (ep=B1950 eq=1950) :
11 45 37.851 +53 08 30.66 [ 105 99 90 ]
Gal coord. (ep=J2000) :
143.210634 +61.706563 [ 105 99 90 ]
Radial velocity / Redshift / cz :
V(km/s) 289250 [522] / z(spectroscopic) 6.47477 [0.00174] / cz 1941087.2 [521.6]
   (Opt) D 2015ApJS..219...12A
Fluxes (10) :
B 25.73 [~] D 2010A&A...518A..10V
V 25.04 [~] D 2010A&A...518A..10V
J (AB) 19.013 [0.0413] C 2020MNRAS.494..789R
H (AB) 18.769 [0.0518] C 2020MNRAS.494..789R
K (AB) 18.705 [0.0586] C 2020MNRAS.494..789R
u (AB) 24.256 [0.759] D 2017A&A...597A..79P
g (AB) 25.022 [0.539] D 2017A&A...597A..79P
r (AB) 24.462 [0.545] D 2017A&A...597A..79P
i (AB) 23.3195 [0.4239] D 2020ApJS..250....8L
z (AB) 20.56 [0.03] C 2016ApJS..227...11B
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)

Send to sendBySAMP sendBySAMP

sedIcon
within arcsec sed-help-icon

Identifiers (10) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

QSO J1148+5251 SDSS J114816.65+525150.2 WISE J114816.62+525150.1 [VV2010] J114816.6+525150
KODIAQ J114816+525150 SDSS J114816.64+525150.3 [VV2003] J114816.6+525150
QSO B1145+5308 SDSS J114816.64+525150.2 [VV2006] J114816.6+525150

References (487 between 1850 and 2026) (Total 487)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)


Collections of Measurements Description of Measurements

Velocities : 8   

   

Observing logs
Herschel : 4    XMM : 1   

   


External archives :

Data at NED - NASA/IPAC Extragalactic Database : SDSS J114816.64+525150.3

Link by name to the catalogue in VizieR :

SDSS J114816.65+525150.2 SDSS J114816.64+525150.3 SDSS J114816.64+525150.2 WISE J114816.62+525150.1

Search by coordinates in Vizier (radius: 5 arcsec)


Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience


To bookmark this query, right click on this link: simbad:objects in 2004ApJ...606L.101B and select 'bookmark this link' or equivalent in the popup menu