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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
J/ApJ/884/151
-1
Lyman cont. luminosity of SDSS quasar pairs at z∼3 (Jalan+, 2019)
ReadMe+ftp
2019ApJ...884..151J
Similar Catalogs
Post annotation
1.
J/ApJ/884/151/table1
Basic properties of our sample of 181 quasar pairs
(181 rows)
meta
J/ApJ/884/151/table1
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
Seq
[1/181] Running sequential number
(
meta.record
)
(
ID_NUMBER
)
Name-bg
(char)
Name of background quasars (JHHMMSS.ss+DDMMSS.ss)
(
meta.id.assoc
)
(
ID_ASSOCIATED
)
z-bg
[2.7/3.711] Redshift of background quasar
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
e_z-bg
[0.004/0.006] Error in redshift of background quasar
(
stat.error
)
(
ERROR
)
L-bg
[10-7W/Hz]
[29/31.2] Log, luminosity at 912Å of the background quasar, erg/s/Hz
(
instr.background
)
(
SPECT_LUMINOSITY
)
rmag-bg
[18.3/22.5] r-band magnitude of the background quasar
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
Name-fg
(char)
Name of foreground quasars (JHHMMSS.ss+DDMMSS.ss)
(
meta.id;meta.main
)
(
ID_MAIN
)
z-fg
[2.56/3.46] Redshift of foreground quasar
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
e_z-fg
[0.003/0.006] Error in redshift of foreground quasar
(
stat.error
)
(
ERROR
)
L-fg
[10-7W/Hz]
[28.8/31.11] Log, luminosity at 912Å of the foreground quasar, erg/s/Hz
(
phys.luminosity
)
(
SPECT_LUMINOSITY
)
rmag-fg
[18.4/22] r-band magnitude of the foreground quasar
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
R-perp
kpc
[26/731] Perpendicular distance between pairs sightline at z-fg
(
pos.angDistance
)
(
PHYS_SEPARATION
)
Sloan
Display the online SDSS-DR14 data for the nearest object of the foreground quasar
(
meta.ref.url
)
(
DATA_LINK
)
SimbadName
(char)
(n)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
_RA
deg
(i)
Positions from background quasar names (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Positions from background quasar names (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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