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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
VII/241
19230
The 2dF QSO Redshift Survey (Croom+ 2004)
ReadMe+ftp
2004MNRAS.349.1397C
Similar Catalogs
spectrum/fits
spectrum
Post annotation
1.
VII/241/2qz
2QZ catalogue: includes North and South galactic poles, and 6QZ with another 1657 lines.
[spectrum/fits]
spectrum
(49425 rows)
meta
VII/241/2qz
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Sort
Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
2QZ
(char)
(i)
Name of the source in 2QZ (JHHMMSS.S+DDMMSS)
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
"h:m:s"
(i)
Right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
intNo
Internal catalog object number
(
meta.id
)
(
ID_NUMBER
)
intName
(char)
Internal name of the object
(
meta.id
)
(
ID_IDENTIFIER
)
Sector
(char)
Name of the sector this object inhabits
(
obs.field
)
(
ID_REGION
)
Field
UKST Survey field number
(
meta.id;obs.field
)
(
ID_FIELD
)
Xpos
pix
APM scan X position (1pix=8um)
(
pos.cartesian.x;instr.det
)
(
POS_CCD_X
)
Ypos
pix
APM scan Y position (1pix=8um)
(
pos.cartesian.y;instr.det
)
(
POS_CCD_Y
)
bJmag
mag
b
J
magnitude
(
phot.mag;em.opt.B
)
(
PHOT_PHG_BJ
)
ALL
cols
(i)
indexed column
u-bJ
mag
u-b
J
colour index
(
phot.color;em.opt.U;em.opt.B
)
(
PHOT_PHG_U-B
)
bJ-r
mag
b
J
-r colour index
(Note G1)
(
phot.color;em.opt.B;em.opt.R
)
(
PHOT_PHG_BJ-RF
)
Nsp
Number of observations
(Note 1)
(
meta.number
)
(
NUMBER
)
z1
Redshift from first spectrum
(
src.redshift
)
(
REDSHIFT_HC
)
q_z1
Quality flag for first spectrum
(Note G3)
(
meta.code.qual
)
(
CODE_QUALITY
)
ID1
(char)
Identification for first spectrum
(Note G4)
(
src.class
)
(
CLASS_OBJECT
)
Date1
"Y:M:D"
(n)
Date of observation for first spectrum
(
time.epoch
)
(
TIME_DATE
)
Field1
field and spectrograph for first spectrum
(Note G2)
(
meta.note
)
(
ID_FIELD
)
Fiber1
2dF fiber number
(
meta.note
)
(
ID_FIBER
)
S/N1
Signal-to-noise ratio for first spectrum
(Note G5)
(
stat.snr
)
(
INST_S/N
)
z2
(n)
Redshift from second spectrum
(
src.redshift
)
(
REDSHIFT_HC
)
q_z2
Quality flag for second spectrum
(Note G3)
(
meta.code.qual
)
(
CODE_QUALITY
)
ID2
(char)
Identification for second spectrum
(Note G4)
(
src.class
)
(
CLASS_OBJECT
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Date2
"Y:M:D"
(n)
Date of observation for second spectrum
(
time.epoch
)
(
TIME_DATE
)
Field2
field and spectrograph for 2nd spectrum
(Note G2)
(
meta.note
)
(
ID_FIELD
)
Fiber2
2dF fiber number
(
meta.note
)
(
ID_FIBER
)
S/N2
Signal-to-noise ratio for second spectrum
(Note G5)
(
stat.snr
)
(
INST_S/N
)
zprev
(n)
Redshift if previously known
(Note 2)
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
F21cm
mJy
(n)
Flux at 1.4GHz from NVSS
(Note 3)
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1.4G
)
FX
10-16W/m2
(n)
Flux at 0.1-2.4keV from RASS
(Note 4)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
E(B-V)
mag
Reddening E(B-V) from Schegel et al.,
1998ApJ...500..525S
(
phot.color.excess
)
(
PHOT_COLOR_EXCESS
)
Com1
(char)
Specific Comment on observation 1
(
meta.note
)
(
REMARKS
)
Com2
(char)
Specific Comment on observation 2
(
meta.note
)
(
REMARKS
)
Spectra
spectrum
Display the spectra, with links to FITS and postscript spectra from 2QZ data-base
(
meta.ref.url
)
(
DATA_LINK
)
FITS
Get the most accurate spectrum in FITS gzipped format
(
meta.ref.url
)
(
DATA_LINK
)
spectrum/fits
Simbad
ask the
Simbad
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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