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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/690/644
5850
Properties of SDSS QSOs in the ChaMP (Green+, 2009)
ReadMe+ftp
2009ApJ...690..644G
Similar Catalogs
Post annotation
1.
J/ApJ/690/644/table3
Properties of SDSS quasars with Chandra limits
(347 rows)
meta
J/ApJ/690/644/table3
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
)
ObjID
(char)
SDSS-DR6 ObjID
(
meta.id
)
(
ID_NUMBER
)
RAJ2000
deg
(i)
SDSS source right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
SDSS source declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
imag
mag
SDSS i band PSF magnitude (dereddened)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_I
)
zph
Photometric redshift
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
pr(zph)
Photometric redshift probability
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
zph0
Photometric redshift lower limit
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
zph1
Photometric redshift upper limit
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
zbest
Best redshift
(Note G1)
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
r_zbest
(char)
[S ] Reference if spectroscopic redshift
(Note G1)
(
meta.ref;pos.frame
)
(
REFER_CODE
)
ALL
cols
(i)
indexed column
ObsID
Chandra observation ID
(
meta.id;obs
)
(
OBS_ID
)
ccdid
ACIS CCD ID
(
meta.id;instr.det
)
(
ID_PLATE
)
OAA
arcmin
Chandra off-axis angle
(
instr.offset
)
(
INST_ANG_OFFAXIS
)
Xlim
ct
90% Counts upper limit the 0.3-8keV range
(Note 1)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
Exp
ks
Vignetting-corrected exposure time
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
nHgal
10+20cm-2
Galactic absorbing HI column density
(Note G2)
(
phys.columnDensity;pos.galactic
)
(
PHYS_COLUMN_DENSITY
)
Fxb
[mW/m2]
Upper limit 0.5-8keV flux in erg/cm2/s (log10)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
logLx
[10-7W]
upper limit 2keV luminosity in erg/s (log10)
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
logL2500
[10-7W]
2500Å luminosity in erg/s (log10)
(
phys.luminosity
)
(
SPECT_LUMINOSITY
)
aox
Lower limit to optical/X spectral index
(Note G3)
(
phys.luminosity;arith.ratio
)
(
PHYS_LUMINOSITY_RATIO
)
F20cm
mJy
(n)
1.4GHz integrated flux density from FIRST
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1.4G
)
RL
mag
Radio loudness
(Note G4)
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_RATIO
)
Cl
[0,3] Spectral classification
(Note G5)
(
src.class
)
(
CLASS_OBJECT
)
Comm
(char)
Comments
(
meta.note
)
(
REMARKS
)
DR7Q
Display the SDSS-DR7 quasar catalog (Schneider et al. 2010, Cat.
VII/260
)
(
meta.ref.url
)
(
DATA_LINK
)
DR6
Details from SDSS-DR6 (Adelman-McCarthy+, 2007, Cat.
II/282
(
meta.ref.url
)
(
DATA_LINK
)
Sloan
Display the SDSS data for this quasar
(
meta.ref.url
)
(
DATA_LINK
)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
NED
ask the
NED
data-base about this object
(
DATA_LINK
)
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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